Home / 89,001.24-133,513.49-32,880.66

Finding the Fourth Proportional to 89,001.24, 133,513.49 and 32,880.66

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Solution

The fourth proportional to 89,001.24, 133,513.49 and 32,880.66 is: 49,325.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,001.24 : 133,513.49 = 32,880.66 : x
  2. Step 2: Convert to fraction form
    89,001.24/133,513.49 = 32,880.66/x
  3. Step 3: Cross multiply
    89,001.24x = 133,513.49 × 32,880.66
  4. Step 4: Simplify right side
    89,001.24x = 4,390,011,505.70
  5. Step 5: Solve for x
    x = 4,390,011,505.70/89,001.24
  6. Step 6: Final answer
    x = 49,325.28

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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.