Home / 117,923,278.40-176,884,917.60-36,041,998.40

Finding the Fourth Proportional to 117,923,278.40, 176,884,917.60 and 36,041,998.40

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Solution

The fourth proportional to 117,923,278.40, 176,884,917.60 and 36,041,998.40 is: 54,062,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,923,278.40 : 176,884,917.60 = 36,041,998.40 : x
  2. Step 2: Convert to fraction form
    117,923,278.40/176,884,917.60 = 36,041,998.40/x
  3. Step 3: Cross multiply
    117,923,278.40x = 176,884,917.60 × 36,041,998.40
  4. Step 4: Simplify right side
    117,923,278.40x = 6,375,285,917,123,331
  5. Step 5: Solve for x
    x = 6,375,285,917,123,331/117,923,278.40
  6. Step 6: Final answer
    x = 54,062,997.60

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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.