Home / 43,528.55-65,301.02-31,017.54

Finding the Fourth Proportional to 43,528.55, 65,301.02 and 31,017.54

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Solution

The fourth proportional to 43,528.55, 65,301.02 and 31,017.54 is: 46,532.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,528.55 : 65,301.02 = 31,017.54 : x
  2. Step 2: Convert to fraction form
    43,528.55/65,301.02 = 31,017.54/x
  3. Step 3: Cross multiply
    43,528.55x = 65,301.02 × 31,017.54
  4. Step 4: Simplify right side
    43,528.55x = 2,025,476,844.80
  5. Step 5: Solve for x
    x = 2,025,476,844.80/43,528.55
  6. Step 6: Final answer
    x = 46,532.15

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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.