Home / 44,123.54-65,718.20-43,908.48

Finding the Fourth Proportional to 44,123.54, 65,718.20 and 43,908.48

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Solution

The fourth proportional to 44,123.54, 65,718.20 and 43,908.48 is: 65,397.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,123.54 : 65,718.20 = 43,908.48 : x
  2. Step 2: Convert to fraction form
    44,123.54/65,718.20 = 43,908.48/x
  3. Step 3: Cross multiply
    44,123.54x = 65,718.20 × 43,908.48
  4. Step 4: Simplify right side
    44,123.54x = 2,885,586,380.11
  5. Step 5: Solve for x
    x = 2,885,586,380.11/44,123.54
  6. Step 6: Final answer
    x = 65,397.90

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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.