Home / 115,344,101.70-173,016,152.55-60,681,932.10

Finding the Fourth Proportional to 115,344,101.70, 173,016,152.55 and 60,681,932.10

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Solution

The fourth proportional to 115,344,101.70, 173,016,152.55 and 60,681,932.10 is: 91,022,898.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,344,101.70 : 173,016,152.55 = 60,681,932.10 : x
  2. Step 2: Convert to fraction form
    115,344,101.70/173,016,152.55 = 60,681,932.10/x
  3. Step 3: Cross multiply
    115,344,101.70x = 173,016,152.55 × 60,681,932.10
  4. Step 4: Simplify right side
    115,344,101.70x = 10,498,954,421,242,342
  5. Step 5: Solve for x
    x = 10,498,954,421,242,342/115,344,101.70
  6. Step 6: Final answer
    x = 91,022,898.15

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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.