Home / 89,069.88-133,601.56-26,738.76

Finding the Fourth Proportional to 89,069.88, 133,601.56 and 26,738.76

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Solution

The fourth proportional to 89,069.88, 133,601.56 and 26,738.76 is: 40,107.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,069.88 : 133,601.56 = 26,738.76 : x
  2. Step 2: Convert to fraction form
    89,069.88/133,601.56 = 26,738.76/x
  3. Step 3: Cross multiply
    89,069.88x = 133,601.56 × 26,738.76
  4. Step 4: Simplify right side
    89,069.88x = 3,572,340,048.47
  5. Step 5: Solve for x
    x = 3,572,340,048.47/89,069.88
  6. Step 6: Final answer
    x = 40,107.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.