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Finding the Fourth Proportional to 114,882.99, 158,515.06 and 67,127.11

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Solution

The fourth proportional to 114,882.99, 158,515.06 and 67,127.11 is: 92,621.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,882.99 : 158,515.06 = 67,127.11 : x
  2. Step 2: Convert to fraction form
    114,882.99/158,515.06 = 67,127.11/x
  3. Step 3: Cross multiply
    114,882.99x = 158,515.06 × 67,127.11
  4. Step 4: Simplify right side
    114,882.99x = 10,640,658,097.75
  5. Step 5: Solve for x
    x = 10,640,658,097.75/114,882.99
  6. Step 6: Final answer
    x = 92,621.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.