Home / 117,651,944.43-176,413,118.45-48,549,040.38

Finding the Fourth Proportional to 117,651,944.43, 176,413,118.45 and 48,549,040.38

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Solution

The fourth proportional to 117,651,944.43, 176,413,118.45 and 48,549,040.38 is: 72,796,821.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,651,944.43 : 176,413,118.45 = 48,549,040.38 : x
  2. Step 2: Convert to fraction form
    117,651,944.43/176,413,118.45 = 48,549,040.38/x
  3. Step 3: Cross multiply
    117,651,944.43x = 176,413,118.45 × 48,549,040.38
  4. Step 4: Simplify right side
    117,651,944.43x = 8,564,687,610,948,028
  5. Step 5: Solve for x
    x = 8,564,687,610,948,028/117,651,944.43
  6. Step 6: Final answer
    x = 72,796,821.61

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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.