Home / 193,465.20-266,948.28-108,585.84

Finding the Fourth Proportional to 193,465.20, 266,948.28 and 108,585.84

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Solution

The fourth proportional to 193,465.20, 266,948.28 and 108,585.84 is: 149,829.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,465.20 : 266,948.28 = 108,585.84 : x
  2. Step 2: Convert to fraction form
    193,465.20/266,948.28 = 108,585.84/x
  3. Step 3: Cross multiply
    193,465.20x = 266,948.28 × 108,585.84
  4. Step 4: Simplify right side
    193,465.20x = 28,986,803,220.36
  5. Step 5: Solve for x
    x = 28,986,803,220.36/193,465.20
  6. Step 6: Final answer
    x = 149,829.55

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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.