Home / 151,301.80-226,952.70-67,102.30

Finding the Fourth Proportional to 151,301.80, 226,952.70 and 67,102.30

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Solution

The fourth proportional to 151,301.80, 226,952.70 and 67,102.30 is: 100,653.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,301.80 : 226,952.70 = 67,102.30 : x
  2. Step 2: Convert to fraction form
    151,301.80/226,952.70 = 67,102.30/x
  3. Step 3: Cross multiply
    151,301.80x = 226,952.70 × 67,102.30
  4. Step 4: Simplify right side
    151,301.80x = 15,229,048,161.21
  5. Step 5: Solve for x
    x = 15,229,048,161.21/151,301.80
  6. Step 6: Final answer
    x = 100,653.45

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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.