Home / 88,033.04-132,048.02-81,176.26

Finding the Fourth Proportional to 88,033.04, 132,048.02 and 81,176.26

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Solution

The fourth proportional to 88,033.04, 132,048.02 and 81,176.26 is: 121,762.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,033.04 : 132,048.02 = 81,176.26 : x
  2. Step 2: Convert to fraction form
    88,033.04/132,048.02 = 81,176.26/x
  3. Step 3: Cross multiply
    88,033.04x = 132,048.02 × 81,176.26
  4. Step 4: Simplify right side
    88,033.04x = 10,719,164,404.01
  5. Step 5: Solve for x
    x = 10,719,164,404.01/88,033.04
  6. Step 6: Final answer
    x = 121,762.97

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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.