Home / 129,329.04-193,971.42-35,812.92

Finding the Fourth Proportional to 129,329.04, 193,971.42 and 35,812.92

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Solution

The fourth proportional to 129,329.04, 193,971.42 and 35,812.92 is: 53,713.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,329.04 : 193,971.42 = 35,812.92 : x
  2. Step 2: Convert to fraction form
    129,329.04/193,971.42 = 35,812.92/x
  3. Step 3: Cross multiply
    129,329.04x = 193,971.42 × 35,812.92
  4. Step 4: Simplify right side
    129,329.04x = 6,946,682,946.75
  5. Step 5: Solve for x
    x = 6,946,682,946.75/129,329.04
  6. Step 6: Final answer
    x = 53,713.25

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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.