Home / 112,336.08-155,023.68-62,034.96

Finding the Fourth Proportional to 112,336.08, 155,023.68 and 62,034.96

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Solution

The fourth proportional to 112,336.08, 155,023.68 and 62,034.96 is: 85,608.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,336.08 : 155,023.68 = 62,034.96 : x
  2. Step 2: Convert to fraction form
    112,336.08/155,023.68 = 62,034.96/x
  3. Step 3: Cross multiply
    112,336.08x = 155,023.68 × 62,034.96
  4. Step 4: Simplify right side
    112,336.08x = 9,616,887,787.85
  5. Step 5: Solve for x
    x = 9,616,887,787.85/112,336.08
  6. Step 6: Final answer
    x = 85,608.18

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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.