Home / 92,065.02-138,115.35-35,902.86

Finding the Fourth Proportional to 92,065.02, 138,115.35 and 35,902.86

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Solution

The fourth proportional to 92,065.02, 138,115.35 and 35,902.86 is: 53,861.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,065.02 : 138,115.35 = 35,902.86 : x
  2. Step 2: Convert to fraction form
    92,065.02/138,115.35 = 35,902.86/x
  3. Step 3: Cross multiply
    92,065.02x = 138,115.35 × 35,902.86
  4. Step 4: Simplify right side
    92,065.02x = 4,958,736,074.90
  5. Step 5: Solve for x
    x = 4,958,736,074.90/92,065.02
  6. Step 6: Final answer
    x = 53,861.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.