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Finding the Fourth Proportional to 60,734.40, 91,103.04 and 23,313.12

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Solution

The fourth proportional to 60,734.40, 91,103.04 and 23,313.12 is: 34,970.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,734.40 : 91,103.04 = 23,313.12 : x
  2. Step 2: Convert to fraction form
    60,734.40/91,103.04 = 23,313.12/x
  3. Step 3: Cross multiply
    60,734.40x = 91,103.04 × 23,313.12
  4. Step 4: Simplify right side
    60,734.40x = 2,123,896,103.88
  5. Step 5: Solve for x
    x = 2,123,896,103.88/60,734.40
  6. Step 6: Final answer
    x = 34,970.23

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1.5x scale

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.