Home / 64,413.78-96,627.30-22,293.81

Finding the Fourth Proportional to 64,413.78, 96,627.30 and 22,293.81

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Solution

The fourth proportional to 64,413.78, 96,627.30 and 22,293.81 is: 33,443.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,413.78 : 96,627.30 = 22,293.81 : x
  2. Step 2: Convert to fraction form
    64,413.78/96,627.30 = 22,293.81/x
  3. Step 3: Cross multiply
    64,413.78x = 96,627.30 × 22,293.81
  4. Step 4: Simplify right side
    64,413.78x = 2,154,190,667.01
  5. Step 5: Solve for x
    x = 2,154,190,667.01/64,413.78
  6. Step 6: Final answer
    x = 33,443.01

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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.