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Finding the Fourth Proportional to 192,077.77, 265,082.34 and 107,207.59

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Solution

The fourth proportional to 192,077.77, 265,082.34 and 107,207.59 is: 147,954.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,077.77 : 265,082.34 = 107,207.59 : x
  2. Step 2: Convert to fraction form
    192,077.77/265,082.34 = 107,207.59/x
  3. Step 3: Cross multiply
    192,077.77x = 265,082.34 × 107,207.59
  4. Step 4: Simplify right side
    192,077.77x = 28,418,838,822.96
  5. Step 5: Solve for x
    x = 28,418,838,822.96/192,077.77
  6. Step 6: Final answer
    x = 147,954.86

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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.