Home / 77,449.64-116,291.10-44,207.24

Finding the Fourth Proportional to 77,449.64, 116,291.10 and 44,207.24

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Solution

The fourth proportional to 77,449.64, 116,291.10 and 44,207.24 is: 66,377.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,449.64 : 116,291.10 = 44,207.24 : x
  2. Step 2: Convert to fraction form
    77,449.64/116,291.10 = 44,207.24/x
  3. Step 3: Cross multiply
    77,449.64x = 116,291.10 × 44,207.24
  4. Step 4: Simplify right side
    77,449.64x = 5,140,908,567.56
  5. Step 5: Solve for x
    x = 5,140,908,567.56/77,449.64
  6. Step 6: Final answer
    x = 66,377.44

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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.