Home / 192,043.35-265,014.27-107,158.59

Finding the Fourth Proportional to 192,043.35, 265,014.27 and 107,158.59

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Solution

The fourth proportional to 192,043.35, 265,014.27 and 107,158.59 is: 147,875.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,043.35 : 265,014.27 = 107,158.59 : x
  2. Step 2: Convert to fraction form
    192,043.35/265,014.27 = 107,158.59/x
  3. Step 3: Cross multiply
    192,043.35x = 265,014.27 × 107,158.59
  4. Step 4: Simplify right side
    192,043.35x = 28,398,555,503.08
  5. Step 5: Solve for x
    x = 28,398,555,503.08/192,043.35
  6. Step 6: Final answer
    x = 147,875.76

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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.