Home / 233,221.13-349,840.80-73,406.10

Finding the Fourth Proportional to 233,221.13, 349,840.80 and 73,406.10

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Solution

The fourth proportional to 233,221.13, 349,840.80 and 73,406.10 is: 110,112.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,221.13 : 349,840.80 = 73,406.10 : x
  2. Step 2: Convert to fraction form
    233,221.13/349,840.80 = 73,406.10/x
  3. Step 3: Cross multiply
    233,221.13x = 349,840.80 × 73,406.10
  4. Step 4: Simplify right side
    233,221.13x = 25,680,448,748.88
  5. Step 5: Solve for x
    x = 25,680,448,748.88/233,221.13
  6. Step 6: Final answer
    x = 110,112.02

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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.