Home / 72,544,080.80-108,816,121.20-63,096,240.80

Finding the Fourth Proportional to 72,544,080.80, 108,816,121.20 and 63,096,240.80

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Solution

The fourth proportional to 72,544,080.80, 108,816,121.20 and 63,096,240.80 is: 94,644,361.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,544,080.80 : 108,816,121.20 = 63,096,240.80 : x
  2. Step 2: Convert to fraction form
    72,544,080.80/108,816,121.20 = 63,096,240.80/x
  3. Step 3: Cross multiply
    72,544,080.80x = 108,816,121.20 × 63,096,240.80
  4. Step 4: Simplify right side
    72,544,080.80x = 6,865,888,186,157,185
  5. Step 5: Solve for x
    x = 6,865,888,186,157,185/72,544,080.80
  6. Step 6: Final answer
    x = 94,644,361.20

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.