Home / 89,530.74-134,297.66-30,367.94

Finding the Fourth Proportional to 89,530.74, 134,297.66 and 30,367.94

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Solution

The fourth proportional to 89,530.74, 134,297.66 and 30,367.94 is: 45,552.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,530.74 : 134,297.66 = 30,367.94 : x
  2. Step 2: Convert to fraction form
    89,530.74/134,297.66 = 30,367.94/x
  3. Step 3: Cross multiply
    89,530.74x = 134,297.66 × 30,367.94
  4. Step 4: Simplify right side
    89,530.74x = 4,078,343,281.02
  5. Step 5: Solve for x
    x = 4,078,343,281.02/89,530.74
  6. Step 6: Final answer
    x = 45,552.44

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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.