Home / 148,273.68-204,619.35-80,292.18

Finding the Fourth Proportional to 148,273.68, 204,619.35 and 80,292.18

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Solution

The fourth proportional to 148,273.68, 204,619.35 and 80,292.18 is: 110,804.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,273.68 : 204,619.35 = 80,292.18 : x
  2. Step 2: Convert to fraction form
    148,273.68/204,619.35 = 80,292.18/x
  3. Step 3: Cross multiply
    148,273.68x = 204,619.35 × 80,292.18
  4. Step 4: Simplify right side
    148,273.68x = 16,429,333,681.68
  5. Step 5: Solve for x
    x = 16,429,333,681.68/148,273.68
  6. Step 6: Final answer
    x = 110,804.11

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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.