Home / 71,984,401.97-108,037,161.05-67,444,313.00

Finding the Fourth Proportional to 71,984,401.97, 108,037,161.05 and 67,444,313.00

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Solution

The fourth proportional to 71,984,401.97, 108,037,161.05 and 67,444,313.00 is: 101,223,208.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,984,401.97 : 108,037,161.05 = 67,444,313.00 : x
  2. Step 2: Convert to fraction form
    71,984,401.97/108,037,161.05 = 67,444,313.00/x
  3. Step 3: Cross multiply
    71,984,401.97x = 108,037,161.05 × 67,444,313.00
  4. Step 4: Simplify right side
    71,984,401.97x = 7,286,492,105,116,034
  5. Step 5: Solve for x
    x = 7,286,492,105,116,034/71,984,401.97
  6. Step 6: Final answer
    x = 101,223,208.16

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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.