Home / 88,923.04-132,816.64-80,476.60

Finding the Fourth Proportional to 88,923.04, 132,816.64 and 80,476.60

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Solution

The fourth proportional to 88,923.04, 132,816.64 and 80,476.60 is: 120,200.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,923.04 : 132,816.64 = 80,476.60 : x
  2. Step 2: Convert to fraction form
    88,923.04/132,816.64 = 80,476.60/x
  3. Step 3: Cross multiply
    88,923.04x = 132,816.64 × 80,476.60
  4. Step 4: Simplify right side
    88,923.04x = 10,688,631,610.62
  5. Step 5: Solve for x
    x = 10,688,631,610.62/88,923.04
  6. Step 6: Final answer
    x = 120,200.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.