Home / 43,908.30-65,862.45-43,325.10

Finding the Fourth Proportional to 43,908.30, 65,862.45 and 43,325.10

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Solution

The fourth proportional to 43,908.30, 65,862.45 and 43,325.10 is: 64,987.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,908.30 : 65,862.45 = 43,325.10 : x
  2. Step 2: Convert to fraction form
    43,908.30/65,862.45 = 43,325.10/x
  3. Step 3: Cross multiply
    43,908.30x = 65,862.45 × 43,325.10
  4. Step 4: Simplify right side
    43,908.30x = 2,853,497,232.50
  5. Step 5: Solve for x
    x = 2,853,497,232.50/43,908.30
  6. Step 6: Final answer
    x = 64,987.65

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1.5x scale

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.