Home / 117,004.20-175,506.30-89,356.20

Finding the Fourth Proportional to 117,004.20, 175,506.30 and 89,356.20

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Solution

The fourth proportional to 117,004.20, 175,506.30 and 89,356.20 is: 134,034.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,004.20 : 175,506.30 = 89,356.20 : x
  2. Step 2: Convert to fraction form
    117,004.20/175,506.30 = 89,356.20/x
  3. Step 3: Cross multiply
    117,004.20x = 175,506.30 × 89,356.20
  4. Step 4: Simplify right side
    117,004.20x = 15,682,576,044.06
  5. Step 5: Solve for x
    x = 15,682,576,044.06/117,004.20
  6. Step 6: Final answer
    x = 134,034.30

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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.