Home / 192,622.50-265,826.85-106,579.98

Finding the Fourth Proportional to 192,622.50, 265,826.85 and 106,579.98

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Solution

The fourth proportional to 192,622.50, 265,826.85 and 106,579.98 is: 147,084.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,622.50 : 265,826.85 = 106,579.98 : x
  2. Step 2: Convert to fraction form
    192,622.50/265,826.85 = 106,579.98/x
  3. Step 3: Cross multiply
    192,622.50x = 265,826.85 × 106,579.98
  4. Step 4: Simplify right side
    192,622.50x = 28,331,820,356.46
  5. Step 5: Solve for x
    x = 28,331,820,356.46/192,622.50
  6. Step 6: Final answer
    x = 147,084.69

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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.