Home / 230,608.08-346,066.02-80,848.26

Finding the Fourth Proportional to 230,608.08, 346,066.02 and 80,848.26

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Solution

The fourth proportional to 230,608.08, 346,066.02 and 80,848.26 is: 121,326.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,608.08 : 346,066.02 = 80,848.26 : x
  2. Step 2: Convert to fraction form
    230,608.08/346,066.02 = 80,848.26/x
  3. Step 3: Cross multiply
    230,608.08x = 346,066.02 × 80,848.26
  4. Step 4: Simplify right side
    230,608.08x = 27,978,835,562.13
  5. Step 5: Solve for x
    x = 27,978,835,562.13/230,608.08
  6. Step 6: Final answer
    x = 121,326.35

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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.