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Finding the Fourth Proportional to 60,797.10, 91,017.45 and 43,301.10

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Solution

The fourth proportional to 60,797.10, 91,017.45 and 43,301.10 is: 64,824.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,797.10 : 91,017.45 = 43,301.10 : x
  2. Step 2: Convert to fraction form
    60,797.10/91,017.45 = 43,301.10/x
  3. Step 3: Cross multiply
    60,797.10x = 91,017.45 × 43,301.10
  4. Step 4: Simplify right side
    60,797.10x = 3,941,155,704.20
  5. Step 5: Solve for x
    x = 3,941,155,704.20/60,797.10
  6. Step 6: Final answer
    x = 64,824.73

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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.