Home / 89,209.48-133,807.38-33,023.20

Finding the Fourth Proportional to 89,209.48, 133,807.38 and 33,023.20

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Solution

The fourth proportional to 89,209.48, 133,807.38 and 33,023.20 is: 49,532.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,209.48 : 133,807.38 = 33,023.20 : x
  2. Step 2: Convert to fraction form
    89,209.48/133,807.38 = 33,023.20/x
  3. Step 3: Cross multiply
    89,209.48x = 133,807.38 × 33,023.20
  4. Step 4: Simplify right side
    89,209.48x = 4,418,747,871.22
  5. Step 5: Solve for x
    x = 4,418,747,871.22/89,209.48
  6. Step 6: Final answer
    x = 49,532.27

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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.