Home / 43,670.28-65,560.80-36,364.08

Finding the Fourth Proportional to 43,670.28, 65,560.80 and 36,364.08

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Solution

The fourth proportional to 43,670.28, 65,560.80 and 36,364.08 is: 54,592.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,670.28 : 65,560.80 = 36,364.08 : x
  2. Step 2: Convert to fraction form
    43,670.28/65,560.80 = 36,364.08/x
  3. Step 3: Cross multiply
    43,670.28x = 65,560.80 × 36,364.08
  4. Step 4: Simplify right side
    43,670.28x = 2,384,058,176.06
  5. Step 5: Solve for x
    x = 2,384,058,176.06/43,670.28
  6. Step 6: Final answer
    x = 54,592.23

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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.