Home / 63,444.18-95,168.60-21,325.70

Finding the Fourth Proportional to 63,444.18, 95,168.60 and 21,325.70

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Solution

The fourth proportional to 63,444.18, 95,168.60 and 21,325.70 is: 31,989.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,444.18 : 95,168.60 = 21,325.70 : x
  2. Step 2: Convert to fraction form
    63,444.18/95,168.60 = 21,325.70/x
  3. Step 3: Cross multiply
    63,444.18x = 95,168.60 × 21,325.70
  4. Step 4: Simplify right side
    63,444.18x = 2,029,537,013.02
  5. Step 5: Solve for x
    x = 2,029,537,013.02/63,444.18
  6. Step 6: Final answer
    x = 31,989.33

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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.