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Finding the Fourth Proportional to 60,347.04, 90,528.50 and 22,391.14

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Solution

The fourth proportional to 60,347.04, 90,528.50 and 22,391.14 is: 33,589.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,347.04 : 90,528.50 = 22,391.14 : x
  2. Step 2: Convert to fraction form
    60,347.04/90,528.50 = 22,391.14/x
  3. Step 3: Cross multiply
    60,347.04x = 90,528.50 × 22,391.14
  4. Step 4: Simplify right side
    60,347.04x = 2,027,036,317.49
  5. Step 5: Solve for x
    x = 2,027,036,317.49/60,347.04
  6. Step 6: Final answer
    x = 33,589.66

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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.