Home / 94,494.44-141,829.14-47,780.12

Finding the Fourth Proportional to 94,494.44, 141,829.14 and 47,780.12

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Solution

The fourth proportional to 94,494.44, 141,829.14 and 47,780.12 is: 71,714.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,494.44 : 141,829.14 = 47,780.12 : x
  2. Step 2: Convert to fraction form
    94,494.44/141,829.14 = 47,780.12/x
  3. Step 3: Cross multiply
    94,494.44x = 141,829.14 × 47,780.12
  4. Step 4: Simplify right side
    94,494.44x = 6,776,613,328.70
  5. Step 5: Solve for x
    x = 6,776,613,328.70/94,494.44
  6. Step 6: Final answer
    x = 71,714.41

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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.