Home / 102,925.20-154,387.80-95,926.80

Finding the Fourth Proportional to 102,925.20, 154,387.80 and 95,926.80

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Solution

The fourth proportional to 102,925.20, 154,387.80 and 95,926.80 is: 143,890.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,925.20 : 154,387.80 = 95,926.80 : x
  2. Step 2: Convert to fraction form
    102,925.20/154,387.80 = 95,926.80/x
  3. Step 3: Cross multiply
    102,925.20x = 154,387.80 × 95,926.80
  4. Step 4: Simplify right side
    102,925.20x = 14,809,927,613.04
  5. Step 5: Solve for x
    x = 14,809,927,613.04/102,925.20
  6. Step 6: Final answer
    x = 143,890.20

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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.