Home / 85,094.24-127,699.68-29,690.24

Finding the Fourth Proportional to 85,094.24, 127,699.68 and 29,690.24

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Solution

The fourth proportional to 85,094.24, 127,699.68 and 29,690.24 is: 44,555.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,094.24 : 127,699.68 = 29,690.24 : x
  2. Step 2: Convert to fraction form
    85,094.24/127,699.68 = 29,690.24/x
  3. Step 3: Cross multiply
    85,094.24x = 127,699.68 × 29,690.24
  4. Step 4: Simplify right side
    85,094.24x = 3,791,434,147.12
  5. Step 5: Solve for x
    x = 3,791,434,147.12/85,094.24
  6. Step 6: Final answer
    x = 44,555.71

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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.