Home / 60,302.28-90,456.26-49,752.75

Finding the Fourth Proportional to 60,302.28, 90,456.26 and 49,752.75

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Solution

The fourth proportional to 60,302.28, 90,456.26 and 49,752.75 is: 74,631.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,302.28 : 90,456.26 = 49,752.75 : x
  2. Step 2: Convert to fraction form
    60,302.28/90,456.26 = 49,752.75/x
  3. Step 3: Cross multiply
    60,302.28x = 90,456.26 × 49,752.75
  4. Step 4: Simplify right side
    60,302.28x = 4,500,447,440.95
  5. Step 5: Solve for x
    x = 4,500,447,440.95/60,302.28
  6. Step 6: Final answer
    x = 74,631.46

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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.