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Finding the Fourth Proportional to 60,225.31, 90,302.95 and 22,788.27

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Solution

The fourth proportional to 60,225.31, 90,302.95 and 22,788.27 is: 34,169.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,225.31 : 90,302.95 = 22,788.27 : x
  2. Step 2: Convert to fraction form
    60,225.31/90,302.95 = 22,788.27/x
  3. Step 3: Cross multiply
    60,225.31x = 90,302.95 × 22,788.27
  4. Step 4: Simplify right side
    60,225.31x = 2,057,848,343.74
  5. Step 5: Solve for x
    x = 2,057,848,343.74/60,225.31
  6. Step 6: Final answer
    x = 34,169.16

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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.