Home / 110,318.22-152,245.02-62,586.90

Finding the Fourth Proportional to 110,318.22, 152,245.02 and 62,586.90

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Solution

The fourth proportional to 110,318.22, 152,245.02 and 62,586.90 is: 86,373.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,318.22 : 152,245.02 = 62,586.90 : x
  2. Step 2: Convert to fraction form
    110,318.22/152,245.02 = 62,586.90/x
  3. Step 3: Cross multiply
    110,318.22x = 152,245.02 × 62,586.90
  4. Step 4: Simplify right side
    110,318.22x = 9,528,543,842.24
  5. Step 5: Solve for x
    x = 9,528,543,842.24/110,318.22
  6. Step 6: Final answer
    x = 86,373.26

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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.