Home / 123,227,483.59-170,053,309.16-67,471,891.75

Finding the Fourth Proportional to 123,227,483.59, 170,053,309.16 and 67,471,891.75

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Solution

The fourth proportional to 123,227,483.59, 170,053,309.16 and 67,471,891.75 is: 93,110,872.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,227,483.59 : 170,053,309.16 = 67,471,891.75 : x
  2. Step 2: Convert to fraction form
    123,227,483.59/170,053,309.16 = 67,471,891.75/x
  3. Step 3: Cross multiply
    123,227,483.59x = 170,053,309.16 × 67,471,891.75
  4. Step 4: Simplify right side
    123,227,483.59x = 11,473,818,466,863,330
  5. Step 5: Solve for x
    x = 11,473,818,466,863,330/123,227,483.59
  6. Step 6: Final answer
    x = 93,110,872.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.