Home / 112,671,304.43-155,487,313.19-62,436,362.29

Finding the Fourth Proportional to 112,671,304.43, 155,487,313.19 and 62,436,362.29

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Solution

The fourth proportional to 112,671,304.43, 155,487,313.19 and 62,436,362.29 is: 86,162,685.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,671,304.43 : 155,487,313.19 = 62,436,362.29 : x
  2. Step 2: Convert to fraction form
    112,671,304.43/155,487,313.19 = 62,436,362.29/x
  3. Step 3: Cross multiply
    112,671,304.43x = 155,487,313.19 × 62,436,362.29
  4. Step 4: Simplify right side
    112,671,304.43x = 9,708,062,217,596,908
  5. Step 5: Solve for x
    x = 9,708,062,217,596,908/112,671,304.43
  6. Step 6: Final answer
    x = 86,162,685.94

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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.