Home / 88,408.38-122,006.13-48,124.74

Finding the Fourth Proportional to 88,408.38, 122,006.13 and 48,124.74

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Solution

The fourth proportional to 88,408.38, 122,006.13 and 48,124.74 is: 66,413.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,408.38 : 122,006.13 = 48,124.74 : x
  2. Step 2: Convert to fraction form
    88,408.38/122,006.13 = 48,124.74/x
  3. Step 3: Cross multiply
    88,408.38x = 122,006.13 × 48,124.74
  4. Step 4: Simplify right side
    88,408.38x = 5,871,513,284.66
  5. Step 5: Solve for x
    x = 5,871,513,284.66/88,408.38
  6. Step 6: Final answer
    x = 66,413.54

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1.5x scale

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.