Home / 135,929.04-187,516.98-95,665.14

Finding the Fourth Proportional to 135,929.04, 187,516.98 and 95,665.14

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Solution

The fourth proportional to 135,929.04, 187,516.98 and 95,665.14 is: 131,972.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,929.04 : 187,516.98 = 95,665.14 : x
  2. Step 2: Convert to fraction form
    135,929.04/187,516.98 = 95,665.14/x
  3. Step 3: Cross multiply
    135,929.04x = 187,516.98 × 95,665.14
  4. Step 4: Simplify right side
    135,929.04x = 17,938,838,144.08
  5. Step 5: Solve for x
    x = 17,938,838,144.08/135,929.04
  6. Step 6: Final answer
    x = 131,972.08

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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.