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Finding the Fourth Proportional to 62,223.68, 92,938.90 and 56,291.48

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Solution

The fourth proportional to 62,223.68, 92,938.90 and 56,291.48 is: 84,078.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,223.68 : 92,938.90 = 56,291.48 : x
  2. Step 2: Convert to fraction form
    62,223.68/92,938.90 = 56,291.48/x
  3. Step 3: Cross multiply
    62,223.68x = 92,938.90 × 56,291.48
  4. Step 4: Simplify right side
    62,223.68x = 5,231,668,230.57
  5. Step 5: Solve for x
    x = 5,231,668,230.57/62,223.68
  6. Step 6: Final answer
    x = 84,078.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.