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Finding the Fourth Proportional to 67,359.76, 101,047.44 and 22,385.13

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Solution

The fourth proportional to 67,359.76, 101,047.44 and 22,385.13 is: 33,580.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,359.76 : 101,047.44 = 22,385.13 : x
  2. Step 2: Convert to fraction form
    67,359.76/101,047.44 = 22,385.13/x
  3. Step 3: Cross multiply
    67,359.76x = 101,047.44 × 22,385.13
  4. Step 4: Simplify right side
    67,359.76x = 2,261,960,080.57
  5. Step 5: Solve for x
    x = 2,261,960,080.57/67,359.76
  6. Step 6: Final answer
    x = 33,580.29

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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.