Home / 137,134.04-205,488.30-95,096.12

Finding the Fourth Proportional to 137,134.04, 205,488.30 and 95,096.12

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Solution

The fourth proportional to 137,134.04, 205,488.30 and 95,096.12 is: 142,496.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,134.04 : 205,488.30 = 95,096.12 : x
  2. Step 2: Convert to fraction form
    137,134.04/205,488.30 = 95,096.12/x
  3. Step 3: Cross multiply
    137,134.04x = 205,488.30 × 95,096.12
  4. Step 4: Simplify right side
    137,134.04x = 19,541,140,035.40
  5. Step 5: Solve for x
    x = 19,541,140,035.40/137,134.04
  6. Step 6: Final answer
    x = 142,496.64

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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.