Home / 110,552.13-152,562.42-62,808.12

Finding the Fourth Proportional to 110,552.13, 152,562.42 and 62,808.12

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Solution

The fourth proportional to 110,552.13, 152,562.42 and 62,808.12 is: 86,675.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,552.13 : 152,562.42 = 62,808.12 : x
  2. Step 2: Convert to fraction form
    110,552.13/152,562.42 = 62,808.12/x
  3. Step 3: Cross multiply
    110,552.13x = 152,562.42 × 62,808.12
  4. Step 4: Simplify right side
    110,552.13x = 9,582,158,782.85
  5. Step 5: Solve for x
    x = 9,582,158,782.85/110,552.13
  6. Step 6: Final answer
    x = 86,675.48

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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.