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Finding the Fourth Proportional to 54,854.34, 75,614.49 and 44,764.98

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Solution

The fourth proportional to 54,854.34, 75,614.49 and 44,764.98 is: 61,706.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,854.34 : 75,614.49 = 44,764.98 : x
  2. Step 2: Convert to fraction form
    54,854.34/75,614.49 = 44,764.98/x
  3. Step 3: Cross multiply
    54,854.34x = 75,614.49 × 44,764.98
  4. Step 4: Simplify right side
    54,854.34x = 3,384,881,132.56
  5. Step 5: Solve for x
    x = 3,384,881,132.56/54,854.34
  6. Step 6: Final answer
    x = 61,706.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.