Home / 63,188.07-94,714.67-31,535.80

Finding the Fourth Proportional to 63,188.07, 94,714.67 and 31,535.80

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Solution

The fourth proportional to 63,188.07, 94,714.67 and 31,535.80 is: 47,270.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,188.07 : 94,714.67 = 31,535.80 : x
  2. Step 2: Convert to fraction form
    63,188.07/94,714.67 = 31,535.80/x
  3. Step 3: Cross multiply
    63,188.07x = 94,714.67 × 31,535.80
  4. Step 4: Simplify right side
    63,188.07x = 2,986,902,811.35
  5. Step 5: Solve for x
    x = 2,986,902,811.35/63,188.07
  6. Step 6: Final answer
    x = 47,270.04

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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.