Home / 110,548.16-165,871.20-57,945.12

Finding the Fourth Proportional to 110,548.16, 165,871.20 and 57,945.12

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Solution

The fourth proportional to 110,548.16, 165,871.20 and 57,945.12 is: 86,943.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,548.16 : 165,871.20 = 57,945.12 : x
  2. Step 2: Convert to fraction form
    110,548.16/165,871.20 = 57,945.12/x
  3. Step 3: Cross multiply
    110,548.16x = 165,871.20 × 57,945.12
  4. Step 4: Simplify right side
    110,548.16x = 9,611,426,588.54
  5. Step 5: Solve for x
    x = 9,611,426,588.54/110,548.16
  6. Step 6: Final answer
    x = 86,943.34

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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.