Home / 111,551,713.60-167,663,493.60-96,771,092.80

Finding the Fourth Proportional to 111,551,713.60, 167,663,493.60 and 96,771,092.80

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Solution

The fourth proportional to 111,551,713.60, 167,663,493.60 and 96,771,092.80 is: 145,448,052.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,551,713.60 : 167,663,493.60 = 96,771,092.80 : x
  2. Step 2: Convert to fraction form
    111,551,713.60/167,663,493.60 = 96,771,092.80/x
  3. Step 3: Cross multiply
    111,551,713.60x = 167,663,493.60 × 96,771,092.80
  4. Step 4: Simplify right side
    111,551,713.60x = 16,224,979,498,337,806
  5. Step 5: Solve for x
    x = 16,224,979,498,337,806/111,551,713.60
  6. Step 6: Final answer
    x = 145,448,052.52

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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.