Home / 79,857,281.46-110,204,119.16-45,049,864.26

Finding the Fourth Proportional to 79,857,281.46, 110,204,119.16 and 45,049,864.26

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Solution

The fourth proportional to 79,857,281.46, 110,204,119.16 and 45,049,864.26 is: 62,169,416.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,857,281.46 : 110,204,119.16 = 45,049,864.26 : x
  2. Step 2: Convert to fraction form
    79,857,281.46/110,204,119.16 = 45,049,864.26/x
  3. Step 3: Cross multiply
    79,857,281.46x = 110,204,119.16 × 45,049,864.26
  4. Step 4: Simplify right side
    79,857,281.46x = 4,964,680,609,050,865
  5. Step 5: Solve for x
    x = 4,964,680,609,050,865/79,857,281.46
  6. Step 6: Final answer
    x = 62,169,416.72

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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.