Home / 124,505.46-171,831.87-69,320.34

Finding the Fourth Proportional to 124,505.46, 171,831.87 and 69,320.34

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Solution

The fourth proportional to 124,505.46, 171,831.87 and 69,320.34 is: 95,670.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,505.46 : 171,831.87 = 69,320.34 : x
  2. Step 2: Convert to fraction form
    124,505.46/171,831.87 = 69,320.34/x
  3. Step 3: Cross multiply
    124,505.46x = 171,831.87 × 69,320.34
  4. Step 4: Simplify right side
    124,505.46x = 11,911,443,651.24
  5. Step 5: Solve for x
    x = 11,911,443,651.24/124,505.46
  6. Step 6: Final answer
    x = 95,670.05

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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.