Home / 209,955.44-314,838.36-60,161.42

Finding the Fourth Proportional to 209,955.44, 314,838.36 and 60,161.42

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Solution

The fourth proportional to 209,955.44, 314,838.36 and 60,161.42 is: 90,214.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,955.44 : 314,838.36 = 60,161.42 : x
  2. Step 2: Convert to fraction form
    209,955.44/314,838.36 = 60,161.42/x
  3. Step 3: Cross multiply
    209,955.44x = 314,838.36 × 60,161.42
  4. Step 4: Simplify right side
    209,955.44x = 18,941,122,808.07
  5. Step 5: Solve for x
    x = 18,941,122,808.07/209,955.44
  6. Step 6: Final answer
    x = 90,214.97

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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.