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Finding the Fourth Proportional to 60,445.36, 83,425.22 and 34,947.67

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Solution

The fourth proportional to 60,445.36, 83,425.22 and 34,947.67 is: 48,233.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,445.36 : 83,425.22 = 34,947.67 : x
  2. Step 2: Convert to fraction form
    60,445.36/83,425.22 = 34,947.67/x
  3. Step 3: Cross multiply
    60,445.36x = 83,425.22 × 34,947.67
  4. Step 4: Simplify right side
    60,445.36x = 2,915,517,158.99
  5. Step 5: Solve for x
    x = 2,915,517,158.99/60,445.36
  6. Step 6: Final answer
    x = 48,233.93

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1.5x scale

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.