Home / 82,384.11-123,570.95-26,264.49

Finding the Fourth Proportional to 82,384.11, 123,570.95 and 26,264.49

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Solution

The fourth proportional to 82,384.11, 123,570.95 and 26,264.49 is: 39,395.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,384.11 : 123,570.95 = 26,264.49 : x
  2. Step 2: Convert to fraction form
    82,384.11/123,570.95 = 26,264.49/x
  3. Step 3: Cross multiply
    82,384.11x = 123,570.95 × 26,264.49
  4. Step 4: Simplify right side
    82,384.11x = 3,245,527,849.24
  5. Step 5: Solve for x
    x = 3,245,527,849.24/82,384.11
  6. Step 6: Final answer
    x = 39,395.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.