Home / 94,883.76-142,115.64-61,502.82

Finding the Fourth Proportional to 94,883.76, 142,115.64 and 61,502.82

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Solution

The fourth proportional to 94,883.76, 142,115.64 and 61,502.82 is: 92,118.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,883.76 : 142,115.64 = 61,502.82 : x
  2. Step 2: Convert to fraction form
    94,883.76/142,115.64 = 61,502.82/x
  3. Step 3: Cross multiply
    94,883.76x = 142,115.64 × 61,502.82
  4. Step 4: Simplify right side
    94,883.76x = 8,740,512,626.10
  5. Step 5: Solve for x
    x = 8,740,512,626.10/94,883.76
  6. Step 6: Final answer
    x = 92,118.11

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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.