Home / 89,494.04-123,502.23-49,210.40

Finding the Fourth Proportional to 89,494.04, 123,502.23 and 49,210.40

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Solution

The fourth proportional to 89,494.04, 123,502.23 and 49,210.40 is: 67,910.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,494.04 : 123,502.23 = 49,210.40 : x
  2. Step 2: Convert to fraction form
    89,494.04/123,502.23 = 49,210.40/x
  3. Step 3: Cross multiply
    89,494.04x = 123,502.23 × 49,210.40
  4. Step 4: Simplify right side
    89,494.04x = 6,077,593,275.63
  5. Step 5: Solve for x
    x = 6,077,593,275.63/89,494.04
  6. Step 6: Final answer
    x = 67,910.60

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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.