Home / 122,079.68-182,929.44-58,831.36

Finding the Fourth Proportional to 122,079.68, 182,929.44 and 58,831.36

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Solution

The fourth proportional to 122,079.68, 182,929.44 and 58,831.36 is: 88,155.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,079.68 : 182,929.44 = 58,831.36 : x
  2. Step 2: Convert to fraction form
    122,079.68/182,929.44 = 58,831.36/x
  3. Step 3: Cross multiply
    122,079.68x = 182,929.44 × 58,831.36
  4. Step 4: Simplify right side
    122,079.68x = 10,761,987,739.24
  5. Step 5: Solve for x
    x = 10,761,987,739.24/122,079.68
  6. Step 6: Final answer
    x = 88,155.44

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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.