Home / 89,610.04-134,321.28-33,427.56

Finding the Fourth Proportional to 89,610.04, 134,321.28 and 33,427.56

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Solution

The fourth proportional to 89,610.04, 134,321.28 and 33,427.56 is: 50,106.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,610.04 : 134,321.28 = 33,427.56 : x
  2. Step 2: Convert to fraction form
    89,610.04/134,321.28 = 33,427.56/x
  3. Step 3: Cross multiply
    89,610.04x = 134,321.28 × 33,427.56
  4. Step 4: Simplify right side
    89,610.04x = 4,490,032,646.48
  5. Step 5: Solve for x
    x = 4,490,032,646.48/89,610.04
  6. Step 6: Final answer
    x = 50,106.36

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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.