Home / 160,069.13-240,083.78-100,102.94

Finding the Fourth Proportional to 160,069.13, 240,083.78 and 100,102.94

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Solution

The fourth proportional to 160,069.13, 240,083.78 and 100,102.94 is: 150,141.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,069.13 : 240,083.78 = 100,102.94 : x
  2. Step 2: Convert to fraction form
    160,069.13/240,083.78 = 100,102.94/x
  3. Step 3: Cross multiply
    160,069.13x = 240,083.78 × 100,102.94
  4. Step 4: Simplify right side
    160,069.13x = 24,033,090,523.38
  5. Step 5: Solve for x
    x = 24,033,090,523.38/160,069.13
  6. Step 6: Final answer
    x = 150,141.95

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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.