Home / 94,943.48-142,538.34-63,554.36

Finding the Fourth Proportional to 94,943.48, 142,538.34 and 63,554.36

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Solution

The fourth proportional to 94,943.48, 142,538.34 and 63,554.36 is: 95,413.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,943.48 : 142,538.34 = 63,554.36 : x
  2. Step 2: Convert to fraction form
    94,943.48/142,538.34 = 63,554.36/x
  3. Step 3: Cross multiply
    94,943.48x = 142,538.34 × 63,554.36
  4. Step 4: Simplify right side
    94,943.48x = 9,058,932,974.16
  5. Step 5: Solve for x
    x = 9,058,932,974.16/94,943.48
  6. Step 6: Final answer
    x = 95,413.96

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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.