Home / 92,744,034.80-139,140,935.40-82,716,105.20

Finding the Fourth Proportional to 92,744,034.80, 139,140,935.40 and 82,716,105.20

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Solution

The fourth proportional to 92,744,034.80, 139,140,935.40 and 82,716,105.20 is: 124,096,350.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,744,034.80 : 139,140,935.40 = 82,716,105.20 : x
  2. Step 2: Convert to fraction form
    92,744,034.80/139,140,935.40 = 82,716,105.20/x
  3. Step 3: Cross multiply
    92,744,034.80x = 139,140,935.40 × 82,716,105.20
  4. Step 4: Simplify right side
    92,744,034.80x = 11,509,196,250,172,804
  5. Step 5: Solve for x
    x = 11,509,196,250,172,804/92,744,034.80
  6. Step 6: Final answer
    x = 124,096,350.51

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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.