Home / 89,366.49-134,041.23-30,202.61

Finding the Fourth Proportional to 89,366.49, 134,041.23 and 30,202.61

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Solution

The fourth proportional to 89,366.49, 134,041.23 and 30,202.61 is: 45,301.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,366.49 : 134,041.23 = 30,202.61 : x
  2. Step 2: Convert to fraction form
    89,366.49/134,041.23 = 30,202.61/x
  3. Step 3: Cross multiply
    89,366.49x = 134,041.23 × 30,202.61
  4. Step 4: Simplify right side
    89,366.49x = 4,048,394,323.40
  5. Step 5: Solve for x
    x = 4,048,394,323.40/89,366.49
  6. Step 6: Final answer
    x = 45,301.03

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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.