Home / 133,500.76-200,329.91-49,320.50

Finding the Fourth Proportional to 133,500.76, 200,329.91 and 49,320.50

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Solution

The fourth proportional to 133,500.76, 200,329.91 and 49,320.50 is: 74,009.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,500.76 : 200,329.91 = 49,320.50 : x
  2. Step 2: Convert to fraction form
    133,500.76/200,329.91 = 49,320.50/x
  3. Step 3: Cross multiply
    133,500.76x = 200,329.91 × 49,320.50
  4. Step 4: Simplify right side
    133,500.76x = 9,880,371,326.16
  5. Step 5: Solve for x
    x = 9,880,371,326.16/133,500.76
  6. Step 6: Final answer
    x = 74,009.85

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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.