Home / 61,146.77-84,382.47-35,654.18

Finding the Fourth Proportional to 61,146.77, 84,382.47 and 35,654.18

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Solution

The fourth proportional to 61,146.77, 84,382.47 and 35,654.18 is: 49,202.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,146.77 : 84,382.47 = 35,654.18 : x
  2. Step 2: Convert to fraction form
    61,146.77/84,382.47 = 35,654.18/x
  3. Step 3: Cross multiply
    61,146.77x = 84,382.47 × 35,654.18
  4. Step 4: Simplify right side
    61,146.77x = 3,008,587,352.31
  5. Step 5: Solve for x
    x = 3,008,587,352.31/61,146.77
  6. Step 6: Final answer
    x = 49,202.72

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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.