Home / 147,617.44-221,218.80-110,707.36

Finding the Fourth Proportional to 147,617.44, 221,218.80 and 110,707.36

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Solution

The fourth proportional to 147,617.44, 221,218.80 and 110,707.36 is: 165,905.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,617.44 : 221,218.80 = 110,707.36 : x
  2. Step 2: Convert to fraction form
    147,617.44/221,218.80 = 110,707.36/x
  3. Step 3: Cross multiply
    147,617.44x = 221,218.80 × 110,707.36
  4. Step 4: Simplify right side
    147,617.44x = 24,490,549,330.37
  5. Step 5: Solve for x
    x = 24,490,549,330.37/147,617.44
  6. Step 6: Final answer
    x = 165,905.53

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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.