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Finding the Fourth Proportional to 88,033.80, 132,050.70 and 73,453.80

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Solution

The fourth proportional to 88,033.80, 132,050.70 and 73,453.80 is: 110,180.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,033.80 : 132,050.70 = 73,453.80 : x
  2. Step 2: Convert to fraction form
    88,033.80/132,050.70 = 73,453.80/x
  3. Step 3: Cross multiply
    88,033.80x = 132,050.70 × 73,453.80
  4. Step 4: Simplify right side
    88,033.80x = 9,699,625,707.66
  5. Step 5: Solve for x
    x = 9,699,625,707.66/88,033.80
  6. Step 6: Final answer
    x = 110,180.70

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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.