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Finding the Fourth Proportional to 44,281.40, 66,422.10 and 23,545.40

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Solution

The fourth proportional to 44,281.40, 66,422.10 and 23,545.40 is: 35,318.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,281.40 : 66,422.10 = 23,545.40 : x
  2. Step 2: Convert to fraction form
    44,281.40/66,422.10 = 23,545.40/x
  3. Step 3: Cross multiply
    44,281.40x = 66,422.10 × 23,545.40
  4. Step 4: Simplify right side
    44,281.40x = 1,563,934,913.34
  5. Step 5: Solve for x
    x = 1,563,934,913.34/44,281.40
  6. Step 6: Final answer
    x = 35,318.10

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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.