Home / 220,004.13-303,605.64-119,402.13

Finding the Fourth Proportional to 220,004.13, 303,605.64 and 119,402.13

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Solution

The fourth proportional to 220,004.13, 303,605.64 and 119,402.13 is: 164,774.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,004.13 : 303,605.64 = 119,402.13 : x
  2. Step 2: Convert to fraction form
    220,004.13/303,605.64 = 119,402.13/x
  3. Step 3: Cross multiply
    220,004.13x = 303,605.64 × 119,402.13
  4. Step 4: Simplify right side
    220,004.13x = 36,251,160,096.01
  5. Step 5: Solve for x
    x = 36,251,160,096.01/220,004.13
  6. Step 6: Final answer
    x = 164,774.91

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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.