Home / 95,440.62-131,767.95-61,508.46

Finding the Fourth Proportional to 95,440.62, 131,767.95 and 61,508.46

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Solution

The fourth proportional to 95,440.62, 131,767.95 and 61,508.46 is: 84,920.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,440.62 : 131,767.95 = 61,508.46 : x
  2. Step 2: Convert to fraction form
    95,440.62/131,767.95 = 61,508.46/x
  3. Step 3: Cross multiply
    95,440.62x = 131,767.95 × 61,508.46
  4. Step 4: Simplify right side
    95,440.62x = 8,104,843,681.86
  5. Step 5: Solve for x
    x = 8,104,843,681.86/95,440.62
  6. Step 6: Final answer
    x = 84,920.27

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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.