Home / 48,229.59-66,515.73-38,140.51

Finding the Fourth Proportional to 48,229.59, 66,515.73 and 38,140.51

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Solution

The fourth proportional to 48,229.59, 66,515.73 and 38,140.51 is: 52,601.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,229.59 : 66,515.73 = 38,140.51 : x
  2. Step 2: Convert to fraction form
    48,229.59/66,515.73 = 38,140.51/x
  3. Step 3: Cross multiply
    48,229.59x = 66,515.73 × 38,140.51
  4. Step 4: Simplify right side
    48,229.59x = 2,536,943,770.73
  5. Step 5: Solve for x
    x = 2,536,943,770.73/48,229.59
  6. Step 6: Final answer
    x = 52,601.40

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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.