Home / 117,005,403.70-175,508,105.55-59,609,775.70

Finding the Fourth Proportional to 117,005,403.70, 175,508,105.55 and 59,609,775.70

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Solution

The fourth proportional to 117,005,403.70, 175,508,105.55 and 59,609,775.70 is: 89,414,663.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,005,403.70 : 175,508,105.55 = 59,609,775.70 : x
  2. Step 2: Convert to fraction form
    117,005,403.70/175,508,105.55 = 59,609,775.70/x
  3. Step 3: Cross multiply
    117,005,403.70x = 175,508,105.55 × 59,609,775.70
  4. Step 4: Simplify right side
    117,005,403.70x = 10,461,998,805,367,426
  5. Step 5: Solve for x
    x = 10,461,998,805,367,426/117,005,403.70
  6. Step 6: Final answer
    x = 89,414,663.55

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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.