Home / 152,083,400.70-227,957,139.45-83,974,971.90

Finding the Fourth Proportional to 152,083,400.70, 227,957,139.45 and 83,974,971.90

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Solution

The fourth proportional to 152,083,400.70, 227,957,139.45 and 83,974,971.90 is: 125,869,715.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,083,400.70 : 227,957,139.45 = 83,974,971.90 : x
  2. Step 2: Convert to fraction form
    152,083,400.70/227,957,139.45 = 83,974,971.90/x
  3. Step 3: Cross multiply
    152,083,400.70x = 227,957,139.45 × 83,974,971.90
  4. Step 4: Simplify right side
    152,083,400.70x = 19,142,694,379,718,132
  5. Step 5: Solve for x
    x = 19,142,694,379,718,132/152,083,400.70
  6. Step 6: Final answer
    x = 125,869,715.51

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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.