Home / 112,514.46-155,267.17-61,527.52

Finding the Fourth Proportional to 112,514.46, 155,267.17 and 61,527.52

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Solution

The fourth proportional to 112,514.46, 155,267.17 and 61,527.52 is: 84,906.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,514.46 : 155,267.17 = 61,527.52 : x
  2. Step 2: Convert to fraction form
    112,514.46/155,267.17 = 61,527.52/x
  3. Step 3: Cross multiply
    112,514.46x = 155,267.17 × 61,527.52
  4. Step 4: Simplify right side
    112,514.46x = 9,553,203,907.52
  5. Step 5: Solve for x
    x = 9,553,203,907.52/112,514.46
  6. Step 6: Final answer
    x = 84,906.45

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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.