Home / 209,974.82-314,915.58-60,214.46

Finding the Fourth Proportional to 209,974.82, 314,915.58 and 60,214.46

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Solution

The fourth proportional to 209,974.82, 314,915.58 and 60,214.46 is: 90,308.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,974.82 : 314,915.58 = 60,214.46 : x
  2. Step 2: Convert to fraction form
    209,974.82/314,915.58 = 60,214.46/x
  3. Step 3: Cross multiply
    209,974.82x = 314,915.58 × 60,214.46
  4. Step 4: Simplify right side
    209,974.82x = 18,962,470,020.71
  5. Step 5: Solve for x
    x = 18,962,470,020.71/209,974.82
  6. Step 6: Final answer
    x = 90,308.31

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1.5x scale

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.