Home / 79,857,281.96-110,204,119.85-45,049,864.76

Finding the Fourth Proportional to 79,857,281.96, 110,204,119.85 and 45,049,864.76

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Solution

The fourth proportional to 79,857,281.96, 110,204,119.85 and 45,049,864.76 is: 62,169,417.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,857,281.96 : 110,204,119.85 = 45,049,864.76 : x
  2. Step 2: Convert to fraction form
    79,857,281.96/110,204,119.85 = 45,049,864.76/x
  3. Step 3: Cross multiply
    79,857,281.96x = 110,204,119.85 × 45,049,864.76
  4. Step 4: Simplify right side
    79,857,281.96x = 4,964,680,694,798,936
  5. Step 5: Solve for x
    x = 4,964,680,694,798,936/79,857,281.96
  6. Step 6: Final answer
    x = 62,169,417.41

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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.