Home / 129,608.08-194,130.81-62,908.03

Finding the Fourth Proportional to 129,608.08, 194,130.81 and 62,908.03

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Solution

The fourth proportional to 129,608.08, 194,130.81 and 62,908.03 is: 94,225.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,608.08 : 194,130.81 = 62,908.03 : x
  2. Step 2: Convert to fraction form
    129,608.08/194,130.81 = 62,908.03/x
  3. Step 3: Cross multiply
    129,608.08x = 194,130.81 × 62,908.03
  4. Step 4: Simplify right side
    129,608.08x = 12,212,386,819.40
  5. Step 5: Solve for x
    x = 12,212,386,819.40/129,608.08
  6. Step 6: Final answer
    x = 94,225.51

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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.