Home / 59,711.78-82,402.98-34,219.19

Finding the Fourth Proportional to 59,711.78, 82,402.98 and 34,219.19

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Solution

The fourth proportional to 59,711.78, 82,402.98 and 34,219.19 is: 47,222.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,711.78 : 82,402.98 = 34,219.19 : x
  2. Step 2: Convert to fraction form
    59,711.78/82,402.98 = 34,219.19/x
  3. Step 3: Cross multiply
    59,711.78x = 82,402.98 × 34,219.19
  4. Step 4: Simplify right side
    59,711.78x = 2,819,763,229.19
  5. Step 5: Solve for x
    x = 2,819,763,229.19/59,711.78
  6. Step 6: Final answer
    x = 47,222.90

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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.