Home / 89,024.19-122,856.70-50,789.96

Finding the Fourth Proportional to 89,024.19, 122,856.70 and 50,789.96

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Solution

The fourth proportional to 89,024.19, 122,856.70 and 50,789.96 is: 70,092.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,024.19 : 122,856.70 = 50,789.96 : x
  2. Step 2: Convert to fraction form
    89,024.19/122,856.70 = 50,789.96/x
  3. Step 3: Cross multiply
    89,024.19x = 122,856.70 × 50,789.96
  4. Step 4: Simplify right side
    89,024.19x = 6,239,887,038.95
  5. Step 5: Solve for x
    x = 6,239,887,038.95/89,024.19
  6. Step 6: Final answer
    x = 70,092.04

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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.