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Finding the Fourth Proportional to 44,445.03, 66,275.48 and 44,044.99

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Solution

The fourth proportional to 44,445.03, 66,275.48 and 44,044.99 is: 65,678.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,445.03 : 66,275.48 = 44,044.99 : x
  2. Step 2: Convert to fraction form
    44,445.03/66,275.48 = 44,044.99/x
  3. Step 3: Cross multiply
    44,445.03x = 66,275.48 × 44,044.99
  4. Step 4: Simplify right side
    44,445.03x = 2,919,102,743.73
  5. Step 5: Solve for x
    x = 2,919,102,743.73/44,445.03
  6. Step 6: Final answer
    x = 65,678.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.