Home / 187,014.16-279,864.60-161,032.24

Finding the Fourth Proportional to 187,014.16, 279,864.60 and 161,032.24

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Solution

The fourth proportional to 187,014.16, 279,864.60 and 161,032.24 is: 240,982.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,014.16 : 279,864.60 = 161,032.24 : x
  2. Step 2: Convert to fraction form
    187,014.16/279,864.60 = 161,032.24/x
  3. Step 3: Cross multiply
    187,014.16x = 279,864.60 × 161,032.24
  4. Step 4: Simplify right side
    187,014.16x = 45,067,223,434.70
  5. Step 5: Solve for x
    x = 45,067,223,434.70/187,014.16
  6. Step 6: Final answer
    x = 240,982.95

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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.