Home / 209,851.12-314,684.06-60,057.30

Finding the Fourth Proportional to 209,851.12, 314,684.06 and 60,057.30

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Solution

The fourth proportional to 209,851.12, 314,684.06 and 60,057.30 is: 90,059.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,851.12 : 314,684.06 = 60,057.30 : x
  2. Step 2: Convert to fraction form
    209,851.12/314,684.06 = 60,057.30/x
  3. Step 3: Cross multiply
    209,851.12x = 314,684.06 × 60,057.30
  4. Step 4: Simplify right side
    209,851.12x = 18,899,074,996.64
  5. Step 5: Solve for x
    x = 18,899,074,996.64/209,851.12
  6. Step 6: Final answer
    x = 90,059.44

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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.