Home / 89,617.26-134,508.92-45,275.26

Finding the Fourth Proportional to 89,617.26, 134,508.92 and 45,275.26

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Solution

The fourth proportional to 89,617.26, 134,508.92 and 45,275.26 is: 67,954.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,617.26 : 134,508.92 = 45,275.26 : x
  2. Step 2: Convert to fraction form
    89,617.26/134,508.92 = 45,275.26/x
  3. Step 3: Cross multiply
    89,617.26x = 134,508.92 × 45,275.26
  4. Step 4: Simplify right side
    89,617.26x = 6,089,926,325.32
  5. Step 5: Solve for x
    x = 6,089,926,325.32/89,617.26
  6. Step 6: Final answer
    x = 67,954.84

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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.