Home / 49,100.12-67,677.34-34,741.66

Finding the Fourth Proportional to 49,100.12, 67,677.34 and 34,741.66

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Solution

The fourth proportional to 49,100.12, 67,677.34 and 34,741.66 is: 47,886.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,100.12 : 67,677.34 = 34,741.66 : x
  2. Step 2: Convert to fraction form
    49,100.12/67,677.34 = 34,741.66/x
  3. Step 3: Cross multiply
    49,100.12x = 67,677.34 × 34,741.66
  4. Step 4: Simplify right side
    49,100.12x = 2,351,223,135.98
  5. Step 5: Solve for x
    x = 2,351,223,135.98/49,100.12
  6. Step 6: Final answer
    x = 47,886.30

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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.