Home / 104,116.92-156,204.54-41,831.16

Finding the Fourth Proportional to 104,116.92, 156,204.54 and 41,831.16

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Solution

The fourth proportional to 104,116.92, 156,204.54 and 41,831.16 is: 62,758.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,116.92 : 156,204.54 = 41,831.16 : x
  2. Step 2: Convert to fraction form
    104,116.92/156,204.54 = 41,831.16/x
  3. Step 3: Cross multiply
    104,116.92x = 156,204.54 × 41,831.16
  4. Step 4: Simplify right side
    104,116.92x = 6,534,217,105.47
  5. Step 5: Solve for x
    x = 6,534,217,105.47/104,116.92
  6. Step 6: Final answer
    x = 62,758.46

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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.