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Finding the Fourth Proportional to 95,073.54, 142,539.54 and 57,624.36

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Solution

The fourth proportional to 95,073.54, 142,539.54 and 57,624.36 is: 86,393.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,073.54 : 142,539.54 = 57,624.36 : x
  2. Step 2: Convert to fraction form
    95,073.54/142,539.54 = 57,624.36/x
  3. Step 3: Cross multiply
    95,073.54x = 142,539.54 × 57,624.36
  4. Step 4: Simplify right side
    95,073.54x = 8,213,749,767.19
  5. Step 5: Solve for x
    x = 8,213,749,767.19/95,073.54
  6. Step 6: Final answer
    x = 86,393.65

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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.