Home / 88,464.15-122,091.77-50,236.25

Finding the Fourth Proportional to 88,464.15, 122,091.77 and 50,236.25

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Solution

The fourth proportional to 88,464.15, 122,091.77 and 50,236.25 is: 69,332.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,464.15 : 122,091.77 = 50,236.25 : x
  2. Step 2: Convert to fraction form
    88,464.15/122,091.77 = 50,236.25/x
  3. Step 3: Cross multiply
    88,464.15x = 122,091.77 × 50,236.25
  4. Step 4: Simplify right side
    88,464.15x = 6,133,432,195.79
  5. Step 5: Solve for x
    x = 6,133,432,195.79/88,464.15
  6. Step 6: Final answer
    x = 69,332.40

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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.