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Finding the Fourth Proportional to 54,853.84, 75,613.80 and 44,764.48

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Solution

The fourth proportional to 54,853.84, 75,613.80 and 44,764.48 is: 61,706.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,853.84 : 75,613.80 = 44,764.48 : x
  2. Step 2: Convert to fraction form
    54,853.84/75,613.80 = 44,764.48/x
  3. Step 3: Cross multiply
    54,853.84x = 75,613.80 × 44,764.48
  4. Step 4: Simplify right side
    54,853.84x = 3,384,812,437.82
  5. Step 5: Solve for x
    x = 3,384,812,437.82/54,853.84
  6. Step 6: Final answer
    x = 61,706.03

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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.