Home / 57,643.05-79,545.83-32,150.19

Finding the Fourth Proportional to 57,643.05, 79,545.83 and 32,150.19

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Solution

The fourth proportional to 57,643.05, 79,545.83 and 32,150.19 is: 44,366.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,643.05 : 79,545.83 = 32,150.19 : x
  2. Step 2: Convert to fraction form
    57,643.05/79,545.83 = 32,150.19/x
  3. Step 3: Cross multiply
    57,643.05x = 79,545.83 × 32,150.19
  4. Step 4: Simplify right side
    57,643.05x = 2,557,413,387.46
  5. Step 5: Solve for x
    x = 2,557,413,387.46/57,643.05
  6. Step 6: Final answer
    x = 44,366.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.