Home / 110,274.66-152,116.11-67,803.12

Finding the Fourth Proportional to 110,274.66, 152,116.11 and 67,803.12

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Solution

The fourth proportional to 110,274.66, 152,116.11 and 67,803.12 is: 93,529.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,274.66 : 152,116.11 = 67,803.12 : x
  2. Step 2: Convert to fraction form
    110,274.66/152,116.11 = 67,803.12/x
  3. Step 3: Cross multiply
    110,274.66x = 152,116.11 × 67,803.12
  4. Step 4: Simplify right side
    110,274.66x = 10,313,946,860.26
  5. Step 5: Solve for x
    x = 10,313,946,860.26/110,274.66
  6. Step 6: Final answer
    x = 93,529.62

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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.