Home / 82,521,367.23-113,882,217.74-45,352,964.63

Finding the Fourth Proportional to 82,521,367.23, 113,882,217.74 and 45,352,964.63

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Solution

The fourth proportional to 82,521,367.23, 113,882,217.74 and 45,352,964.63 is: 62,588,592.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,521,367.23 : 113,882,217.74 = 45,352,964.63 : x
  2. Step 2: Convert to fraction form
    82,521,367.23/113,882,217.74 = 45,352,964.63/x
  3. Step 3: Cross multiply
    82,521,367.23x = 113,882,217.74 × 45,352,964.63
  4. Step 4: Simplify right side
    82,521,367.23x = 5,164,896,193,148,179
  5. Step 5: Solve for x
    x = 5,164,896,193,148,179/82,521,367.23
  6. Step 6: Final answer
    x = 62,588,592.10

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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.