Home / 192,275.79-265,339.03-106,234.50

Finding the Fourth Proportional to 192,275.79, 265,339.03 and 106,234.50

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Solution

The fourth proportional to 192,275.79, 265,339.03 and 106,234.50 is: 146,602.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,275.79 : 265,339.03 = 106,234.50 : x
  2. Step 2: Convert to fraction form
    192,275.79/265,339.03 = 106,234.50/x
  3. Step 3: Cross multiply
    192,275.79x = 265,339.03 × 106,234.50
  4. Step 4: Simplify right side
    192,275.79x = 28,188,159,182.54
  5. Step 5: Solve for x
    x = 28,188,159,182.54/192,275.79
  6. Step 6: Final answer
    x = 146,602.75

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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.