Home / 79,175,086.80-118,762,630.20-48,941,998.80

Finding the Fourth Proportional to 79,175,086.80, 118,762,630.20 and 48,941,998.80

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Solution

The fourth proportional to 79,175,086.80, 118,762,630.20 and 48,941,998.80 is: 73,412,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,175,086.80 : 118,762,630.20 = 48,941,998.80 : x
  2. Step 2: Convert to fraction form
    79,175,086.80/118,762,630.20 = 48,941,998.80/x
  3. Step 3: Cross multiply
    79,175,086.80x = 118,762,630.20 × 48,941,998.80
  4. Step 4: Simplify right side
    79,175,086.80x = 5,812,480,504,733,244
  5. Step 5: Solve for x
    x = 5,812,480,504,733,244/79,175,086.80
  6. Step 6: Final answer
    x = 73,412,998.20

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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.