Home / 89,497.23-123,506.63-49,213.59

Finding the Fourth Proportional to 89,497.23, 123,506.63 and 49,213.59

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Solution

The fourth proportional to 89,497.23, 123,506.63 and 49,213.59 is: 67,915.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,497.23 : 123,506.63 = 49,213.59 : x
  2. Step 2: Convert to fraction form
    89,497.23/123,506.63 = 49,213.59/x
  3. Step 3: Cross multiply
    89,497.23x = 123,506.63 × 49,213.59
  4. Step 4: Simplify right side
    89,497.23x = 6,078,204,651.10
  5. Step 5: Solve for x
    x = 6,078,204,651.10/89,497.23
  6. Step 6: Final answer
    x = 67,915.00

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1.5x scale

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.