Home / 240,513.42-331,885.91-162,831.03

Finding the Fourth Proportional to 240,513.42, 331,885.91 and 162,831.03

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Solution

The fourth proportional to 240,513.42, 331,885.91 and 162,831.03 is: 224,691.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,513.42 : 331,885.91 = 162,831.03 : x
  2. Step 2: Convert to fraction form
    240,513.42/331,885.91 = 162,831.03/x
  3. Step 3: Cross multiply
    240,513.42x = 331,885.91 × 162,831.03
  4. Step 4: Simplify right side
    240,513.42x = 54,041,323,753.63
  5. Step 5: Solve for x
    x = 54,041,323,753.63/240,513.42
  6. Step 6: Final answer
    x = 224,691.51

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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.