Home / 61,545.43-84,932.99-34,689.07

Finding the Fourth Proportional to 61,545.43, 84,932.99 and 34,689.07

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Solution

The fourth proportional to 61,545.43, 84,932.99 and 34,689.07 is: 47,871.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,545.43 : 84,932.99 = 34,689.07 : x
  2. Step 2: Convert to fraction form
    61,545.43/84,932.99 = 34,689.07/x
  3. Step 3: Cross multiply
    61,545.43x = 84,932.99 × 34,689.07
  4. Step 4: Simplify right side
    61,545.43x = 2,946,246,435.42
  5. Step 5: Solve for x
    x = 2,946,246,435.42/61,545.43
  6. Step 6: Final answer
    x = 47,871.08

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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.