Home / 61,146.18-84,382.65-35,651.85

Finding the Fourth Proportional to 61,146.18, 84,382.65 and 35,651.85

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Solution

The fourth proportional to 61,146.18, 84,382.65 and 35,651.85 is: 49,200.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,146.18 : 84,382.65 = 35,651.85 : x
  2. Step 2: Convert to fraction form
    61,146.18/84,382.65 = 35,651.85/x
  3. Step 3: Cross multiply
    61,146.18x = 84,382.65 × 35,651.85
  4. Step 4: Simplify right side
    61,146.18x = 3,008,397,580.40
  5. Step 5: Solve for x
    x = 3,008,397,580.40/61,146.18
  6. Step 6: Final answer
    x = 49,200.09

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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.