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Finding the Fourth Proportional to 56,193.95, 84,290.61 and 22,913.89

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Solution

The fourth proportional to 56,193.95, 84,290.61 and 22,913.89 is: 34,370.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,193.95 : 84,290.61 = 22,913.89 : x
  2. Step 2: Convert to fraction form
    56,193.95/84,290.61 = 22,913.89/x
  3. Step 3: Cross multiply
    56,193.95x = 84,290.61 × 22,913.89
  4. Step 4: Simplify right side
    56,193.95x = 1,931,425,765.57
  5. Step 5: Solve for x
    x = 1,931,425,765.57/56,193.95
  6. Step 6: Final answer
    x = 34,370.71

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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.