Home / 110,805,373.80-166,208,060.70-65,388,925.80

Finding the Fourth Proportional to 110,805,373.80, 166,208,060.70 and 65,388,925.80

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Solution

The fourth proportional to 110,805,373.80, 166,208,060.70 and 65,388,925.80 is: 98,083,388.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,805,373.80 : 166,208,060.70 = 65,388,925.80 : x
  2. Step 2: Convert to fraction form
    110,805,373.80/166,208,060.70 = 65,388,925.80/x
  3. Step 3: Cross multiply
    110,805,373.80x = 166,208,060.70 × 65,388,925.80
  4. Step 4: Simplify right side
    110,805,373.80x = 10,868,166,548,474,194
  5. Step 5: Solve for x
    x = 10,868,166,548,474,194/110,805,373.80
  6. Step 6: Final answer
    x = 98,083,388.70

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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.