Home / 63,989.19-95,909.05-48,143.32

Finding the Fourth Proportional to 63,989.19, 95,909.05 and 48,143.32

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Solution

The fourth proportional to 63,989.19, 95,909.05 and 48,143.32 is: 72,158.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,989.19 : 95,909.05 = 48,143.32 : x
  2. Step 2: Convert to fraction form
    63,989.19/95,909.05 = 48,143.32/x
  3. Step 3: Cross multiply
    63,989.19x = 95,909.05 × 48,143.32
  4. Step 4: Simplify right side
    63,989.19x = 4,617,380,085.05
  5. Step 5: Solve for x
    x = 4,617,380,085.05/63,989.19
  6. Step 6: Final answer
    x = 72,158.75

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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.