Home / 61,311.23-84,611.18-34,456.19

Finding the Fourth Proportional to 61,311.23, 84,611.18 and 34,456.19

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Solution

The fourth proportional to 61,311.23, 84,611.18 and 34,456.19 is: 47,550.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,311.23 : 84,611.18 = 34,456.19 : x
  2. Step 2: Convert to fraction form
    61,311.23/84,611.18 = 34,456.19/x
  3. Step 3: Cross multiply
    61,311.23x = 84,611.18 × 34,456.19
  4. Step 4: Simplify right side
    61,311.23x = 2,915,378,557.29
  5. Step 5: Solve for x
    x = 2,915,378,557.29/61,311.23
  6. Step 6: Final answer
    x = 47,550.48

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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.