Home / 112,452.88-155,186.76-62,152.24

Finding the Fourth Proportional to 112,452.88, 155,186.76 and 62,152.24

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Solution

The fourth proportional to 112,452.88, 155,186.76 and 62,152.24 is: 85,771.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,452.88 : 155,186.76 = 62,152.24 : x
  2. Step 2: Convert to fraction form
    112,452.88/155,186.76 = 62,152.24/x
  3. Step 3: Cross multiply
    112,452.88x = 155,186.76 × 62,152.24
  4. Step 4: Simplify right side
    112,452.88x = 9,645,204,752.34
  5. Step 5: Solve for x
    x = 9,645,204,752.34/112,452.88
  6. Step 6: Final answer
    x = 85,771.08

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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.