Home / 69,443.28-95,831.80-37,612.22

Finding the Fourth Proportional to 69,443.28, 95,831.80 and 37,612.22

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Solution

The fourth proportional to 69,443.28, 95,831.80 and 37,612.22 is: 51,904.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,443.28 : 95,831.80 = 37,612.22 : x
  2. Step 2: Convert to fraction form
    69,443.28/95,831.80 = 37,612.22/x
  3. Step 3: Cross multiply
    69,443.28x = 95,831.80 × 37,612.22
  4. Step 4: Simplify right side
    69,443.28x = 3,604,446,744.60
  5. Step 5: Solve for x
    x = 3,604,446,744.60/69,443.28
  6. Step 6: Final answer
    x = 51,904.90

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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.