Home / 187,845.38-259,253.22-116,248.52

Finding the Fourth Proportional to 187,845.38, 259,253.22 and 116,248.52

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Solution

The fourth proportional to 187,845.38, 259,253.22 and 116,248.52 is: 160,439.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,845.38 : 259,253.22 = 116,248.52 : x
  2. Step 2: Convert to fraction form
    187,845.38/259,253.22 = 116,248.52/x
  3. Step 3: Cross multiply
    187,845.38x = 259,253.22 × 116,248.52
  4. Step 4: Simplify right side
    187,845.38x = 30,137,803,130.23
  5. Step 5: Solve for x
    x = 30,137,803,130.23/187,845.38
  6. Step 6: Final answer
    x = 160,439.42

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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.