Home / 111,040.74-166,536.99-35,145.18

Finding the Fourth Proportional to 111,040.74, 166,536.99 and 35,145.18

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Solution

The fourth proportional to 111,040.74, 166,536.99 and 35,145.18 is: 52,710.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,040.74 : 166,536.99 = 35,145.18 : x
  2. Step 2: Convert to fraction form
    111,040.74/166,536.99 = 35,145.18/x
  3. Step 3: Cross multiply
    111,040.74x = 166,536.99 × 35,145.18
  4. Step 4: Simplify right side
    111,040.74x = 5,852,972,490.21
  5. Step 5: Solve for x
    x = 5,852,972,490.21/111,040.74
  6. Step 6: Final answer
    x = 52,710.14

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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.