Home / 48,158.56-72,211.02-14,869.18

Finding the Fourth Proportional to 48,158.56, 72,211.02 and 14,869.18

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Solution

The fourth proportional to 48,158.56, 72,211.02 and 14,869.18 is: 22,295.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,158.56 : 72,211.02 = 14,869.18 : x
  2. Step 2: Convert to fraction form
    48,158.56/72,211.02 = 14,869.18/x
  3. Step 3: Cross multiply
    48,158.56x = 72,211.02 × 14,869.18
  4. Step 4: Simplify right side
    48,158.56x = 1,073,718,654.36
  5. Step 5: Solve for x
    x = 1,073,718,654.36/48,158.56
  6. Step 6: Final answer
    x = 22,295.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.