Home / 209,884.10-314,733.50-60,090.39

Finding the Fourth Proportional to 209,884.10, 314,733.50 and 60,090.39

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Solution

The fourth proportional to 209,884.10, 314,733.50 and 60,090.39 is: 90,109.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,884.10 : 314,733.50 = 60,090.39 : x
  2. Step 2: Convert to fraction form
    209,884.10/314,733.50 = 60,090.39/x
  3. Step 3: Cross multiply
    209,884.10x = 314,733.50 × 60,090.39
  4. Step 4: Simplify right side
    209,884.10x = 18,912,458,685.95
  5. Step 5: Solve for x
    x = 18,912,458,685.95/209,884.10
  6. Step 6: Final answer
    x = 90,109.06

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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.