Home / 88,557.06-122,211.54-50,318.22

Finding the Fourth Proportional to 88,557.06, 122,211.54 and 50,318.22

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Solution

The fourth proportional to 88,557.06, 122,211.54 and 50,318.22 is: 69,440.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,557.06 : 122,211.54 = 50,318.22 : x
  2. Step 2: Convert to fraction form
    88,557.06/122,211.54 = 50,318.22/x
  3. Step 3: Cross multiply
    88,557.06x = 122,211.54 × 50,318.22
  4. Step 4: Simplify right side
    88,557.06x = 6,149,467,156.26
  5. Step 5: Solve for x
    x = 6,149,467,156.26/88,557.06
  6. Step 6: Final answer
    x = 69,440.73

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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.