Home / 88,944.44-122,746.23-50,703.29

Finding the Fourth Proportional to 88,944.44, 122,746.23 and 50,703.29

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Solution

The fourth proportional to 88,944.44, 122,746.23 and 50,703.29 is: 69,972.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,944.44 : 122,746.23 = 50,703.29 : x
  2. Step 2: Convert to fraction form
    88,944.44/122,746.23 = 50,703.29/x
  3. Step 3: Cross multiply
    88,944.44x = 122,746.23 × 50,703.29
  4. Step 4: Simplify right side
    88,944.44x = 6,223,638,002.96
  5. Step 5: Solve for x
    x = 6,223,638,002.96/88,944.44
  6. Step 6: Final answer
    x = 69,972.20

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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.