Home / 94,379.44-141,656.64-47,665.12

Finding the Fourth Proportional to 94,379.44, 141,656.64 and 47,665.12

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Solution

The fourth proportional to 94,379.44, 141,656.64 and 47,665.12 is: 71,541.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,379.44 : 141,656.64 = 47,665.12 : x
  2. Step 2: Convert to fraction form
    94,379.44/141,656.64 = 47,665.12/x
  3. Step 3: Cross multiply
    94,379.44x = 141,656.64 × 47,665.12
  4. Step 4: Simplify right side
    94,379.44x = 6,752,080,744.40
  5. Step 5: Solve for x
    x = 6,752,080,744.40/94,379.44
  6. Step 6: Final answer
    x = 71,541.86

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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.