Home / 209,793.30-314,690.25-160,155.23

Finding the Fourth Proportional to 209,793.30, 314,690.25 and 160,155.23

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Solution

The fourth proportional to 209,793.30, 314,690.25 and 160,155.23 is: 240,233.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,793.30 : 314,690.25 = 160,155.23 : x
  2. Step 2: Convert to fraction form
    209,793.30/314,690.25 = 160,155.23/x
  3. Step 3: Cross multiply
    209,793.30x = 314,690.25 × 160,155.23
  4. Step 4: Simplify right side
    209,793.30x = 50,399,289,367.51
  5. Step 5: Solve for x
    x = 50,399,289,367.51/209,793.30
  6. Step 6: Final answer
    x = 240,233.07

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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.