Home / 47,079.36-70,619.08-33,101.90

Finding the Fourth Proportional to 47,079.36, 70,619.08 and 33,101.90

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Solution

The fourth proportional to 47,079.36, 70,619.08 and 33,101.90 is: 49,652.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,079.36 : 70,619.08 = 33,101.90 : x
  2. Step 2: Convert to fraction form
    47,079.36/70,619.08 = 33,101.90/x
  3. Step 3: Cross multiply
    47,079.36x = 70,619.08 × 33,101.90
  4. Step 4: Simplify right side
    47,079.36x = 2,337,625,724.25
  5. Step 5: Solve for x
    x = 2,337,625,724.25/47,079.36
  6. Step 6: Final answer
    x = 49,652.88

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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.