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Finding the Fourth Proportional to 44,963.99, 67,445.87 and 42,223.64

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Solution

The fourth proportional to 44,963.99, 67,445.87 and 42,223.64 is: 63,335.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,963.99 : 67,445.87 = 42,223.64 : x
  2. Step 2: Convert to fraction form
    44,963.99/67,445.87 = 42,223.64/x
  3. Step 3: Cross multiply
    44,963.99x = 67,445.87 × 42,223.64
  4. Step 4: Simplify right side
    44,963.99x = 2,847,810,134.37
  5. Step 5: Solve for x
    x = 2,847,810,134.37/44,963.99
  6. Step 6: Final answer
    x = 63,335.35

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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.