Home / 181,873.03-272,828.23-69,647.13

Finding the Fourth Proportional to 181,873.03, 272,828.23 and 69,647.13

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Solution

The fourth proportional to 181,873.03, 272,828.23 and 69,647.13 is: 104,477.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,873.03 : 272,828.23 = 69,647.13 : x
  2. Step 2: Convert to fraction form
    181,873.03/272,828.23 = 69,647.13/x
  3. Step 3: Cross multiply
    181,873.03x = 272,828.23 × 69,647.13
  4. Step 4: Simplify right side
    181,873.03x = 19,001,703,202.48
  5. Step 5: Solve for x
    x = 19,001,703,202.48/181,873.03
  6. Step 6: Final answer
    x = 104,477.85

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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.