Home / 95,302.76-142,763.54-57,331.08

Finding the Fourth Proportional to 95,302.76, 142,763.54 and 57,331.08

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Solution

The fourth proportional to 95,302.76, 142,763.54 and 57,331.08 is: 85,881.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,302.76 : 142,763.54 = 57,331.08 : x
  2. Step 2: Convert to fraction form
    95,302.76/142,763.54 = 57,331.08/x
  3. Step 3: Cross multiply
    95,302.76x = 142,763.54 × 57,331.08
  4. Step 4: Simplify right side
    95,302.76x = 8,184,787,646.17
  5. Step 5: Solve for x
    x = 8,184,787,646.17/95,302.76
  6. Step 6: Final answer
    x = 85,881.96

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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.