Home / 109,444.68-164,175.48-42,009.14

Finding the Fourth Proportional to 109,444.68, 164,175.48 and 42,009.14

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Solution

The fourth proportional to 109,444.68, 164,175.48 and 42,009.14 is: 63,016.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,444.68 : 164,175.48 = 42,009.14 : x
  2. Step 2: Convert to fraction form
    109,444.68/164,175.48 = 42,009.14/x
  3. Step 3: Cross multiply
    109,444.68x = 164,175.48 × 42,009.14
  4. Step 4: Simplify right side
    109,444.68x = 6,896,871,134.33
  5. Step 5: Solve for x
    x = 6,896,871,134.33/109,444.68
  6. Step 6: Final answer
    x = 63,016.96

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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.