Home / 207,441.74-311,209.43-63,360.47

Finding the Fourth Proportional to 207,441.74, 311,209.43 and 63,360.47

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Solution

The fourth proportional to 207,441.74, 311,209.43 and 63,360.47 is: 95,055.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,441.74 : 311,209.43 = 63,360.47 : x
  2. Step 2: Convert to fraction form
    207,441.74/311,209.43 = 63,360.47/x
  3. Step 3: Cross multiply
    207,441.74x = 311,209.43 × 63,360.47
  4. Step 4: Simplify right side
    207,441.74x = 19,718,376,214.45
  5. Step 5: Solve for x
    x = 19,718,376,214.45/207,441.74
  6. Step 6: Final answer
    x = 95,055.01

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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.