Home / 61,402.41-84,734.53-34,545.10

Finding the Fourth Proportional to 61,402.41, 84,734.53 and 34,545.10

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Solution

The fourth proportional to 61,402.41, 84,734.53 and 34,545.10 is: 47,671.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,402.41 : 84,734.53 = 34,545.10 : x
  2. Step 2: Convert to fraction form
    61,402.41/84,734.53 = 34,545.10/x
  3. Step 3: Cross multiply
    61,402.41x = 84,734.53 × 34,545.10
  4. Step 4: Simplify right side
    61,402.41x = 2,927,162,812.30
  5. Step 5: Solve for x
    x = 2,927,162,812.30/61,402.41
  6. Step 6: Final answer
    x = 47,671.79

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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.