Home / 48,123.59-72,163.51-14,837.45

Finding the Fourth Proportional to 48,123.59, 72,163.51 and 14,837.45

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Solution

The fourth proportional to 48,123.59, 72,163.51 and 14,837.45 is: 22,249.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,123.59 : 72,163.51 = 14,837.45 : x
  2. Step 2: Convert to fraction form
    48,123.59/72,163.51 = 14,837.45/x
  3. Step 3: Cross multiply
    48,123.59x = 72,163.51 × 14,837.45
  4. Step 4: Simplify right side
    48,123.59x = 1,070,722,073.54
  5. Step 5: Solve for x
    x = 1,070,722,073.54/48,123.59
  6. Step 6: Final answer
    x = 22,249.42

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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.