Home / 89,294.24-123,222.08-49,008.08

Finding the Fourth Proportional to 89,294.24, 123,222.08 and 49,008.08

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Solution

The fourth proportional to 89,294.24, 123,222.08 and 49,008.08 is: 67,628.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,294.24 : 123,222.08 = 49,008.08 : x
  2. Step 2: Convert to fraction form
    89,294.24/123,222.08 = 49,008.08/x
  3. Step 3: Cross multiply
    89,294.24x = 123,222.08 × 49,008.08
  4. Step 4: Simplify right side
    89,294.24x = 6,038,877,554.41
  5. Step 5: Solve for x
    x = 6,038,877,554.41/89,294.24
  6. Step 6: Final answer
    x = 67,628.97

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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.