Home / 106,392,437.28-159,617,086.92-38,235,719.52

Finding the Fourth Proportional to 106,392,437.28, 159,617,086.92 and 38,235,719.52

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Solution

The fourth proportional to 106,392,437.28, 159,617,086.92 and 38,235,719.52 is: 57,363,796.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,392,437.28 : 159,617,086.92 = 38,235,719.52 : x
  2. Step 2: Convert to fraction form
    106,392,437.28/159,617,086.92 = 38,235,719.52/x
  3. Step 3: Cross multiply
    106,392,437.28x = 159,617,086.92 × 38,235,719.52
  4. Step 4: Simplify right side
    106,392,437.28x = 6,103,074,166,072,581
  5. Step 5: Solve for x
    x = 6,103,074,166,072,581/106,392,437.28
  6. Step 6: Final answer
    x = 57,363,796.92

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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.