Home / 113,282.26-156,333.45-62,297.08

Finding the Fourth Proportional to 113,282.26, 156,333.45 and 62,297.08

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Solution

The fourth proportional to 113,282.26, 156,333.45 and 62,297.08 is: 85,972.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,282.26 : 156,333.45 = 62,297.08 : x
  2. Step 2: Convert to fraction form
    113,282.26/156,333.45 = 62,297.08/x
  3. Step 3: Cross multiply
    113,282.26x = 156,333.45 × 62,297.08
  4. Step 4: Simplify right side
    113,282.26x = 9,739,117,441.33
  5. Step 5: Solve for x
    x = 9,739,117,441.33/113,282.26
  6. Step 6: Final answer
    x = 85,972.13

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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.