Home / 89,682.68-134,531.75-23,122.24

Finding the Fourth Proportional to 89,682.68, 134,531.75 and 23,122.24

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Solution

The fourth proportional to 89,682.68, 134,531.75 and 23,122.24 is: 34,685.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,682.68 : 134,531.75 = 23,122.24 : x
  2. Step 2: Convert to fraction form
    89,682.68/134,531.75 = 23,122.24/x
  3. Step 3: Cross multiply
    89,682.68x = 134,531.75 × 23,122.24
  4. Step 4: Simplify right side
    89,682.68x = 3,110,675,889.34
  5. Step 5: Solve for x
    x = 3,110,675,889.34/89,682.68
  6. Step 6: Final answer
    x = 34,685.36

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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.