Home / 88,439.22-122,058.45-50,207.94

Finding the Fourth Proportional to 88,439.22, 122,058.45 and 50,207.94

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Solution

The fourth proportional to 88,439.22, 122,058.45 and 50,207.94 is: 69,293.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,439.22 : 122,058.45 = 50,207.94 : x
  2. Step 2: Convert to fraction form
    88,439.22/122,058.45 = 50,207.94/x
  3. Step 3: Cross multiply
    88,439.22x = 122,058.45 × 50,207.94
  4. Step 4: Simplify right side
    88,439.22x = 6,128,303,334.09
  5. Step 5: Solve for x
    x = 6,128,303,334.09/88,439.22
  6. Step 6: Final answer
    x = 69,293.96

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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.