Home / 150,526.14-225,789.24-45,345.12

Finding the Fourth Proportional to 150,526.14, 225,789.24 and 45,345.12

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Solution

The fourth proportional to 150,526.14, 225,789.24 and 45,345.12 is: 68,017.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,526.14 : 225,789.24 = 45,345.12 : x
  2. Step 2: Convert to fraction form
    150,526.14/225,789.24 = 45,345.12/x
  3. Step 3: Cross multiply
    150,526.14x = 225,789.24 × 45,345.12
  4. Step 4: Simplify right side
    150,526.14x = 10,238,440,182.51
  5. Step 5: Solve for x
    x = 10,238,440,182.51/150,526.14
  6. Step 6: Final answer
    x = 68,017.69

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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.