Home / 181,739.12-272,664.45-93,054.92

Finding the Fourth Proportional to 181,739.12, 272,664.45 and 93,054.92

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Solution

The fourth proportional to 181,739.12, 272,664.45 and 93,054.92 is: 139,610.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,739.12 : 272,664.45 = 93,054.92 : x
  2. Step 2: Convert to fraction form
    181,739.12/272,664.45 = 93,054.92/x
  3. Step 3: Cross multiply
    181,739.12x = 272,664.45 × 93,054.92
  4. Step 4: Simplify right side
    181,739.12x = 25,372,767,218.27
  5. Step 5: Solve for x
    x = 25,372,767,218.27/181,739.12
  6. Step 6: Final answer
    x = 139,610.93

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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.