Home / 88,406.16-122,003.13-48,122.55

Finding the Fourth Proportional to 88,406.16, 122,003.13 and 48,122.55

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Solution

The fourth proportional to 88,406.16, 122,003.13 and 48,122.55 is: 66,410.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,406.16 : 122,003.13 = 48,122.55 : x
  2. Step 2: Convert to fraction form
    88,406.16/122,003.13 = 48,122.55/x
  3. Step 3: Cross multiply
    88,406.16x = 122,003.13 × 48,122.55
  4. Step 4: Simplify right side
    88,406.16x = 5,871,101,723.58
  5. Step 5: Solve for x
    x = 5,871,101,723.58/88,406.16
  6. Step 6: Final answer
    x = 66,410.55

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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.