Home / 102,233.30-141,088.79-61,951.03

Finding the Fourth Proportional to 102,233.30, 141,088.79 and 61,951.03

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Solution

The fourth proportional to 102,233.30, 141,088.79 and 61,951.03 is: 85,496.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,233.30 : 141,088.79 = 61,951.03 : x
  2. Step 2: Convert to fraction form
    102,233.30/141,088.79 = 61,951.03/x
  3. Step 3: Cross multiply
    102,233.30x = 141,088.79 × 61,951.03
  4. Step 4: Simplify right side
    102,233.30x = 8,740,594,846.75
  5. Step 5: Solve for x
    x = 8,740,594,846.75/102,233.30
  6. Step 6: Final answer
    x = 85,496.55

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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.