Home / 209,495.45-314,246.10-59,735.80

Finding the Fourth Proportional to 209,495.45, 314,246.10 and 59,735.80

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Solution

The fourth proportional to 209,495.45, 314,246.10 and 59,735.80 is: 89,604.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,495.45 : 314,246.10 = 59,735.80 : x
  2. Step 2: Convert to fraction form
    209,495.45/314,246.10 = 59,735.80/x
  3. Step 3: Cross multiply
    209,495.45x = 314,246.10 × 59,735.80
  4. Step 4: Simplify right side
    209,495.45x = 18,771,741,394.76
  5. Step 5: Solve for x
    x = 18,771,741,394.76/209,495.45
  6. Step 6: Final answer
    x = 89,604.53

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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.