Home / 87,599,284.14-120,887,798.86-48,443,712.42

Finding the Fourth Proportional to 87,599,284.14, 120,887,798.86 and 48,443,712.42

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Solution

The fourth proportional to 87,599,284.14, 120,887,798.86 and 48,443,712.42 is: 66,852,758.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,599,284.14 : 120,887,798.86 = 48,443,712.42 : x
  2. Step 2: Convert to fraction form
    87,599,284.14/120,887,798.86 = 48,443,712.42/x
  3. Step 3: Cross multiply
    87,599,284.14x = 120,887,798.86 × 48,443,712.42
  4. Step 4: Simplify right side
    87,599,284.14x = 5,856,253,763,060,644
  5. Step 5: Solve for x
    x = 5,856,253,763,060,644/87,599,284.14
  6. Step 6: Final answer
    x = 66,852,758.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.