Home / 113,811,780.72-170,718,119.28-27,550,048.92

Finding the Fourth Proportional to 113,811,780.72, 170,718,119.28 and 27,550,048.92

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Solution

The fourth proportional to 113,811,780.72, 170,718,119.28 and 27,550,048.92 is: 41,325,181.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,811,780.72 : 170,718,119.28 = 27,550,048.92 : x
  2. Step 2: Convert to fraction form
    113,811,780.72/170,718,119.28 = 27,550,048.92/x
  3. Step 3: Cross multiply
    113,811,780.72x = 170,718,119.28 × 27,550,048.92
  4. Step 4: Simplify right side
    113,811,780.72x = 4,703,292,537,694,396
  5. Step 5: Solve for x
    x = 4,703,292,537,694,396/113,811,780.72
  6. Step 6: Final answer
    x = 41,325,181.87

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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.