Home / 129,351,003.56-194,057,088.11-41,912,376.14

Finding the Fourth Proportional to 129,351,003.56, 194,057,088.11 and 41,912,376.14

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Solution

The fourth proportional to 129,351,003.56, 194,057,088.11 and 41,912,376.14 is: 62,878,473.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,351,003.56 : 194,057,088.11 = 41,912,376.14 : x
  2. Step 2: Convert to fraction form
    129,351,003.56/194,057,088.11 = 41,912,376.14/x
  3. Step 3: Cross multiply
    129,351,003.56x = 194,057,088.11 × 41,912,376.14
  4. Step 4: Simplify right side
    129,351,003.56x = 8,133,393,668,319,594
  5. Step 5: Solve for x
    x = 8,133,393,668,319,594/129,351,003.56
  6. Step 6: Final answer
    x = 62,878,473.65

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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.