Home / 63,910.32-95,831.90-28,356.23

Finding the Fourth Proportional to 63,910.32, 95,831.90 and 28,356.23

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Solution

The fourth proportional to 63,910.32, 95,831.90 and 28,356.23 is: 42,519.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,910.32 : 95,831.90 = 28,356.23 : x
  2. Step 2: Convert to fraction form
    63,910.32/95,831.90 = 28,356.23/x
  3. Step 3: Cross multiply
    63,910.32x = 95,831.90 × 28,356.23
  4. Step 4: Simplify right side
    63,910.32x = 2,717,431,255.96
  5. Step 5: Solve for x
    x = 2,717,431,255.96/63,910.32
  6. Step 6: Final answer
    x = 42,519.45

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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.