Home / 149,478,006.80-224,217,010.20-88,004,061.20

Finding the Fourth Proportional to 149,478,006.80, 224,217,010.20 and 88,004,061.20

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Solution

The fourth proportional to 149,478,006.80, 224,217,010.20 and 88,004,061.20 is: 132,006,091.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,478,006.80 : 224,217,010.20 = 88,004,061.20 : x
  2. Step 2: Convert to fraction form
    149,478,006.80/224,217,010.20 = 88,004,061.20/x
  3. Step 3: Cross multiply
    149,478,006.80x = 224,217,010.20 × 88,004,061.20
  4. Step 4: Simplify right side
    149,478,006.80x = 19,732,007,487,721,824
  5. Step 5: Solve for x
    x = 19,732,007,487,721,824/149,478,006.80
  6. Step 6: Final answer
    x = 132,006,091.80

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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.