Home / 133,084.86-199,425.30-97,569.83

Finding the Fourth Proportional to 133,084.86, 199,425.30 and 97,569.83

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Solution

The fourth proportional to 133,084.86, 199,425.30 and 97,569.83 is: 146,206.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,084.86 : 199,425.30 = 97,569.83 : x
  2. Step 2: Convert to fraction form
    133,084.86/199,425.30 = 97,569.83/x
  3. Step 3: Cross multiply
    133,084.86x = 199,425.30 × 97,569.83
  4. Step 4: Simplify right side
    133,084.86x = 19,457,891,621.57
  5. Step 5: Solve for x
    x = 19,457,891,621.57/133,084.86
  6. Step 6: Final answer
    x = 146,206.65

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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.