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Finding the Fourth Proportional to 64,091.84, 88,448.52 and 35,413.35

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Solution

The fourth proportional to 64,091.84, 88,448.52 and 35,413.35 is: 48,871.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,091.84 : 88,448.52 = 35,413.35 : x
  2. Step 2: Convert to fraction form
    64,091.84/88,448.52 = 35,413.35/x
  3. Step 3: Cross multiply
    64,091.84x = 88,448.52 × 35,413.35
  4. Step 4: Simplify right side
    64,091.84x = 3,132,258,238.24
  5. Step 5: Solve for x
    x = 3,132,258,238.24/64,091.84
  6. Step 6: Final answer
    x = 48,871.41

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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.