Home / 61,311.06-84,611.49-34,454.10

Finding the Fourth Proportional to 61,311.06, 84,611.49 and 34,454.10

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Solution

The fourth proportional to 61,311.06, 84,611.49 and 34,454.10 is: 47,547.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,311.06 : 84,611.49 = 34,454.10 : x
  2. Step 2: Convert to fraction form
    61,311.06/84,611.49 = 34,454.10/x
  3. Step 3: Cross multiply
    61,311.06x = 84,611.49 × 34,454.10
  4. Step 4: Simplify right side
    61,311.06x = 2,915,212,737.61
  5. Step 5: Solve for x
    x = 2,915,212,737.61/61,311.06
  6. Step 6: Final answer
    x = 47,547.91

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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.