Home / 61,545.93-84,933.68-34,689.57

Finding the Fourth Proportional to 61,545.93, 84,933.68 and 34,689.57

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Solution

The fourth proportional to 61,545.93, 84,933.68 and 34,689.57 is: 47,871.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,545.93 : 84,933.68 = 34,689.57 : x
  2. Step 2: Convert to fraction form
    61,545.93/84,933.68 = 34,689.57/x
  3. Step 3: Cross multiply
    61,545.93x = 84,933.68 × 34,689.57
  4. Step 4: Simplify right side
    61,545.93x = 2,946,312,664.27
  5. Step 5: Solve for x
    x = 2,946,312,664.27/61,545.93
  6. Step 6: Final answer
    x = 47,871.77

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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.