Home / 220,209.24-303,888.87-119,607.24

Finding the Fourth Proportional to 220,209.24, 303,888.87 and 119,607.24

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Solution

The fourth proportional to 220,209.24, 303,888.87 and 119,607.24 is: 165,058.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,209.24 : 303,888.87 = 119,607.24 : x
  2. Step 2: Convert to fraction form
    220,209.24/303,888.87 = 119,607.24/x
  3. Step 3: Cross multiply
    220,209.24x = 303,888.87 × 119,607.24
  4. Step 4: Simplify right side
    220,209.24x = 36,347,309,007.42
  5. Step 5: Solve for x
    x = 36,347,309,007.42/220,209.24
  6. Step 6: Final answer
    x = 165,058.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.