Home / 54,751.48-75,545.75-31,463.41

Finding the Fourth Proportional to 54,751.48, 75,545.75 and 31,463.41

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Solution

The fourth proportional to 54,751.48, 75,545.75 and 31,463.41 is: 43,413.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,751.48 : 75,545.75 = 31,463.41 : x
  2. Step 2: Convert to fraction form
    54,751.48/75,545.75 = 31,463.41/x
  3. Step 3: Cross multiply
    54,751.48x = 75,545.75 × 31,463.41
  4. Step 4: Simplify right side
    54,751.48x = 2,376,926,528.28
  5. Step 5: Solve for x
    x = 2,376,926,528.28/54,751.48
  6. Step 6: Final answer
    x = 43,413.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.