Home / 89,324.56-134,085.24-51,926.80

Finding the Fourth Proportional to 89,324.56, 134,085.24 and 51,926.80

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Solution

The fourth proportional to 89,324.56, 134,085.24 and 51,926.80 is: 77,947.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,324.56 : 134,085.24 = 51,926.80 : x
  2. Step 2: Convert to fraction form
    89,324.56/134,085.24 = 51,926.80/x
  3. Step 3: Cross multiply
    89,324.56x = 134,085.24 × 51,926.80
  4. Step 4: Simplify right side
    89,324.56x = 6,962,617,440.43
  5. Step 5: Solve for x
    x = 6,962,617,440.43/89,324.56
  6. Step 6: Final answer
    x = 77,947.40

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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.