Home / 113,067.90-156,035.75-62,085.44

Finding the Fourth Proportional to 113,067.90, 156,035.75 and 62,085.44

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Solution

The fourth proportional to 113,067.90, 156,035.75 and 62,085.44 is: 85,679.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,067.90 : 156,035.75 = 62,085.44 : x
  2. Step 2: Convert to fraction form
    113,067.90/156,035.75 = 62,085.44/x
  3. Step 3: Cross multiply
    113,067.90x = 156,035.75 × 62,085.44
  4. Step 4: Simplify right side
    113,067.90x = 9,687,547,103.87
  5. Step 5: Solve for x
    x = 9,687,547,103.87/113,067.90
  6. Step 6: Final answer
    x = 85,679.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.