Home / 89,193.11-123,075.18-48,896.24

Finding the Fourth Proportional to 89,193.11, 123,075.18 and 48,896.24

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Solution

The fourth proportional to 89,193.11, 123,075.18 and 48,896.24 is: 67,470.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,193.11 : 123,075.18 = 48,896.24 : x
  2. Step 2: Convert to fraction form
    89,193.11/123,075.18 = 48,896.24/x
  3. Step 3: Cross multiply
    89,193.11x = 123,075.18 × 48,896.24
  4. Step 4: Simplify right side
    89,193.11x = 6,017,912,923.95
  5. Step 5: Solve for x
    x = 6,017,912,923.95/89,193.11
  6. Step 6: Final answer
    x = 67,470.61

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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.