Home / 45,443.32-68,154.37-17,353.06

Finding the Fourth Proportional to 45,443.32, 68,154.37 and 17,353.06

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Solution

The fourth proportional to 45,443.32, 68,154.37 and 17,353.06 is: 26,025.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,443.32 : 68,154.37 = 17,353.06 : x
  2. Step 2: Convert to fraction form
    45,443.32/68,154.37 = 17,353.06/x
  3. Step 3: Cross multiply
    45,443.32x = 68,154.37 × 17,353.06
  4. Step 4: Simplify right side
    45,443.32x = 1,182,686,871.87
  5. Step 5: Solve for x
    x = 1,182,686,871.87/45,443.32
  6. Step 6: Final answer
    x = 26,025.54

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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.