Home / 161,836.95-242,746.64-49,517.18

Finding the Fourth Proportional to 161,836.95, 242,746.64 and 49,517.18

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Solution

The fourth proportional to 161,836.95, 242,746.64 and 49,517.18 is: 74,273.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,836.95 : 242,746.64 = 49,517.18 : x
  2. Step 2: Convert to fraction form
    161,836.95/242,746.64 = 49,517.18/x
  3. Step 3: Cross multiply
    161,836.95x = 242,746.64 × 49,517.18
  4. Step 4: Simplify right side
    161,836.95x = 12,020,129,067.28
  5. Step 5: Solve for x
    x = 12,020,129,067.28/161,836.95
  6. Step 6: Final answer
    x = 74,273.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.