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Finding the Fourth Proportional to 101,334.65, 152,018.37 and 34,776.95

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Solution

The fourth proportional to 101,334.65, 152,018.37 and 34,776.95 is: 52,171.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,334.65 : 152,018.37 = 34,776.95 : x
  2. Step 2: Convert to fraction form
    101,334.65/152,018.37 = 34,776.95/x
  3. Step 3: Cross multiply
    101,334.65x = 152,018.37 × 34,776.95
  4. Step 4: Simplify right side
    101,334.65x = 5,286,734,492.48
  5. Step 5: Solve for x
    x = 5,286,734,492.48/101,334.65
  6. Step 6: Final answer
    x = 52,171.05

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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.