Home / 110,471.45-152,452.37-62,726.09

Finding the Fourth Proportional to 110,471.45, 152,452.37 and 62,726.09

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Solution

The fourth proportional to 110,471.45, 152,452.37 and 62,726.09 is: 86,563.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,471.45 : 152,452.37 = 62,726.09 : x
  2. Step 2: Convert to fraction form
    110,471.45/152,452.37 = 62,726.09/x
  3. Step 3: Cross multiply
    110,471.45x = 152,452.37 × 62,726.09
  4. Step 4: Simplify right side
    110,471.45x = 9,562,740,475.89
  5. Step 5: Solve for x
    x = 9,562,740,475.89/110,471.45
  6. Step 6: Final answer
    x = 86,563.01

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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.