Home / 77,005.26-115,515.15-24,422.49

Finding the Fourth Proportional to 77,005.26, 115,515.15 and 24,422.49

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Solution

The fourth proportional to 77,005.26, 115,515.15 and 24,422.49 is: 36,636.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,005.26 : 115,515.15 = 24,422.49 : x
  2. Step 2: Convert to fraction form
    77,005.26/115,515.15 = 24,422.49/x
  3. Step 3: Cross multiply
    77,005.26x = 115,515.15 × 24,422.49
  4. Step 4: Simplify right side
    77,005.26x = 2,821,167,595.72
  5. Step 5: Solve for x
    x = 2,821,167,595.72/77,005.26
  6. Step 6: Final answer
    x = 36,636.04

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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.