Home / 110,994.10-153,167.34-63,243.40

Finding the Fourth Proportional to 110,994.10, 153,167.34 and 63,243.40

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Solution

The fourth proportional to 110,994.10, 153,167.34 and 63,243.40 is: 87,273.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,994.10 : 153,167.34 = 63,243.40 : x
  2. Step 2: Convert to fraction form
    110,994.10/153,167.34 = 63,243.40/x
  3. Step 3: Cross multiply
    110,994.10x = 153,167.34 × 63,243.40
  4. Step 4: Simplify right side
    110,994.10x = 9,686,823,350.56
  5. Step 5: Solve for x
    x = 9,686,823,350.56/110,994.10
  6. Step 6: Final answer
    x = 87,273.32

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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.