Home / 48,309.26-72,428.86-32,475.02

Finding the Fourth Proportional to 48,309.26, 72,428.86 and 32,475.02

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Solution

The fourth proportional to 48,309.26, 72,428.86 and 32,475.02 is: 48,688.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,309.26 : 72,428.86 = 32,475.02 : x
  2. Step 2: Convert to fraction form
    48,309.26/72,428.86 = 32,475.02/x
  3. Step 3: Cross multiply
    48,309.26x = 72,428.86 × 32,475.02
  4. Step 4: Simplify right side
    48,309.26x = 2,352,128,152.56
  5. Step 5: Solve for x
    x = 2,352,128,152.56/48,309.26
  6. Step 6: Final answer
    x = 48,688.97

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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.