Home / 192,349.18-265,440.95-106,314.22

Finding the Fourth Proportional to 192,349.18, 265,440.95 and 106,314.22

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Solution

The fourth proportional to 192,349.18, 265,440.95 and 106,314.22 is: 146,713.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,349.18 : 265,440.95 = 106,314.22 : x
  2. Step 2: Convert to fraction form
    192,349.18/265,440.95 = 106,314.22/x
  3. Step 3: Cross multiply
    192,349.18x = 265,440.95 × 106,314.22
  4. Step 4: Simplify right side
    192,349.18x = 28,220,147,754.22
  5. Step 5: Solve for x
    x = 28,220,147,754.22/192,349.18
  6. Step 6: Final answer
    x = 146,713.12

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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.