Home / 89,749.83-134,643.42-26,564.97

Finding the Fourth Proportional to 89,749.83, 134,643.42 and 26,564.97

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Solution

The fourth proportional to 89,749.83, 134,643.42 and 26,564.97 is: 39,852.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,749.83 : 134,643.42 = 26,564.97 : x
  2. Step 2: Convert to fraction form
    89,749.83/134,643.42 = 26,564.97/x
  3. Step 3: Cross multiply
    89,749.83x = 134,643.42 × 26,564.97
  4. Step 4: Simplify right side
    89,749.83x = 3,576,798,413.00
  5. Step 5: Solve for x
    x = 3,576,798,413.00/89,749.83
  6. Step 6: Final answer
    x = 39,852.98

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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.