Home / 61,183.68-84,432.14-34,325.70

Finding the Fourth Proportional to 61,183.68, 84,432.14 and 34,325.70

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Solution

The fourth proportional to 61,183.68, 84,432.14 and 34,325.70 is: 47,368.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,183.68 : 84,432.14 = 34,325.70 : x
  2. Step 2: Convert to fraction form
    61,183.68/84,432.14 = 34,325.70/x
  3. Step 3: Cross multiply
    61,183.68x = 84,432.14 × 34,325.70
  4. Step 4: Simplify right side
    61,183.68x = 2,898,192,308.00
  5. Step 5: Solve for x
    x = 2,898,192,308.00/61,183.68
  6. Step 6: Final answer
    x = 47,368.72

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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.