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Finding the Fourth Proportional to 60,576.56, 90,834.31 and 35,284.21

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Solution

The fourth proportional to 60,576.56, 90,834.31 and 35,284.21 is: 52,908.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,576.56 : 90,834.31 = 35,284.21 : x
  2. Step 2: Convert to fraction form
    60,576.56/90,834.31 = 35,284.21/x
  3. Step 3: Cross multiply
    60,576.56x = 90,834.31 × 35,284.21
  4. Step 4: Simplify right side
    60,576.56x = 3,205,016,686.26
  5. Step 5: Solve for x
    x = 3,205,016,686.26/60,576.56
  6. Step 6: Final answer
    x = 52,908.53

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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.