Home / 192,444.26-265,581.18-107,561.25

Finding the Fourth Proportional to 192,444.26, 265,581.18 and 107,561.25

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Solution

The fourth proportional to 192,444.26, 265,581.18 and 107,561.25 is: 148,439.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,444.26 : 265,581.18 = 107,561.25 : x
  2. Step 2: Convert to fraction form
    192,444.26/265,581.18 = 107,561.25/x
  3. Step 3: Cross multiply
    192,444.26x = 265,581.18 × 107,561.25
  4. Step 4: Simplify right side
    192,444.26x = 28,566,243,697.28
  5. Step 5: Solve for x
    x = 28,566,243,697.28/192,444.26
  6. Step 6: Final answer
    x = 148,439.06

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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.