Home / 82,752,411.41-114,196,932.57-45,586,168.30

Finding the Fourth Proportional to 82,752,411.41, 114,196,932.57 and 45,586,168.30

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Solution

The fourth proportional to 82,752,411.41, 114,196,932.57 and 45,586,168.30 is: 62,908,143.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,752,411.41 : 114,196,932.57 = 45,586,168.30 : x
  2. Step 2: Convert to fraction form
    82,752,411.41/114,196,932.57 = 45,586,168.30/x
  3. Step 3: Cross multiply
    82,752,411.41x = 114,196,932.57 × 45,586,168.30
  4. Step 4: Simplify right side
    82,752,411.41x = 5,205,800,587,479,771
  5. Step 5: Solve for x
    x = 5,205,800,587,479,771/82,752,411.41
  6. Step 6: Final answer
    x = 62,908,143.69

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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.