Home / 67,433.28-93,101.76-60,347.52

Finding the Fourth Proportional to 67,433.28, 93,101.76 and 60,347.52

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Solution

The fourth proportional to 67,433.28, 93,101.76 and 60,347.52 is: 83,318.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,433.28 : 93,101.76 = 60,347.52 : x
  2. Step 2: Convert to fraction form
    67,433.28/93,101.76 = 60,347.52/x
  3. Step 3: Cross multiply
    67,433.28x = 93,101.76 × 60,347.52
  4. Step 4: Simplify right side
    67,433.28x = 5,618,460,323.64
  5. Step 5: Solve for x
    x = 5,618,460,323.64/67,433.28
  6. Step 6: Final answer
    x = 83,318.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.