Home / 89,336.01-123,283.29-49,048.77

Finding the Fourth Proportional to 89,336.01, 123,283.29 and 49,048.77

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Solution

The fourth proportional to 89,336.01, 123,283.29 and 49,048.77 is: 67,687.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,336.01 : 123,283.29 = 49,048.77 : x
  2. Step 2: Convert to fraction form
    89,336.01/123,283.29 = 49,048.77/x
  3. Step 3: Cross multiply
    89,336.01x = 123,283.29 × 49,048.77
  4. Step 4: Simplify right side
    89,336.01x = 6,046,893,736.05
  5. Step 5: Solve for x
    x = 6,046,893,736.05/89,336.01
  6. Step 6: Final answer
    x = 67,687.08

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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.