Home / 80,373.12-110,892.84-48,094.62

Finding the Fourth Proportional to 80,373.12, 110,892.84 and 48,094.62

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Solution

The fourth proportional to 80,373.12, 110,892.84 and 48,094.62 is: 66,357.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,373.12 : 110,892.84 = 48,094.62 : x
  2. Step 2: Convert to fraction form
    80,373.12/110,892.84 = 48,094.62/x
  3. Step 3: Cross multiply
    80,373.12x = 110,892.84 × 48,094.62
  4. Step 4: Simplify right side
    80,373.12x = 5,333,349,000.52
  5. Step 5: Solve for x
    x = 5,333,349,000.52/80,373.12
  6. Step 6: Final answer
    x = 66,357.37

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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.