Home / 89,719.25-134,598.00-44,764.78

Finding the Fourth Proportional to 89,719.25, 134,598.00 and 44,764.78

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Solution

The fourth proportional to 89,719.25, 134,598.00 and 44,764.78 is: 67,156.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,719.25 : 134,598.00 = 44,764.78 : x
  2. Step 2: Convert to fraction form
    89,719.25/134,598.00 = 44,764.78/x
  3. Step 3: Cross multiply
    89,719.25x = 134,598.00 × 44,764.78
  4. Step 4: Simplify right side
    89,719.25x = 6,025,249,563.63
  5. Step 5: Solve for x
    x = 6,025,249,563.63/89,719.25
  6. Step 6: Final answer
    x = 67,156.71

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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.