Home / 83,011,631.91-114,554,856.24-45,843,484.88

Finding the Fourth Proportional to 83,011,631.91, 114,554,856.24 and 45,843,484.88

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Solution

The fourth proportional to 83,011,631.91, 114,554,856.24 and 45,843,484.88 is: 63,263,348.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,011,631.91 : 114,554,856.24 = 45,843,484.88 : x
  2. Step 2: Convert to fraction form
    83,011,631.91/114,554,856.24 = 45,843,484.88/x
  3. Step 3: Cross multiply
    83,011,631.91x = 114,554,856.24 × 45,843,484.88
  4. Step 4: Simplify right side
    83,011,631.91x = 5,251,593,819,396,239
  5. Step 5: Solve for x
    x = 5,251,593,819,396,239/83,011,631.91
  6. Step 6: Final answer
    x = 63,263,348.74

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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.