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Finding the Fourth Proportional to 44,000.80, 66,098.40 and 42,834.40

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Solution

The fourth proportional to 44,000.80, 66,098.40 and 42,834.40 is: 64,346.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,000.80 : 66,098.40 = 42,834.40 : x
  2. Step 2: Convert to fraction form
    44,000.80/66,098.40 = 42,834.40/x
  3. Step 3: Cross multiply
    44,000.80x = 66,098.40 × 42,834.40
  4. Step 4: Simplify right side
    44,000.80x = 2,831,285,304.96
  5. Step 5: Solve for x
    x = 2,831,285,304.96/44,000.80
  6. Step 6: Final answer
    x = 64,346.22

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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.