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Finding the Fourth Proportional to 160,711.68, 241,049.01 and 64,645.29

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Solution

The fourth proportional to 160,711.68, 241,049.01 and 64,645.29 is: 96,960.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,711.68 : 241,049.01 = 64,645.29 : x
  2. Step 2: Convert to fraction form
    160,711.68/241,049.01 = 64,645.29/x
  3. Step 3: Cross multiply
    160,711.68x = 241,049.01 × 64,645.29
  4. Step 4: Simplify right side
    160,711.68x = 15,582,683,155.66
  5. Step 5: Solve for x
    x = 15,582,683,155.66/160,711.68
  6. Step 6: Final answer
    x = 96,960.49

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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.