Home / 192,032.64-265,017.84-107,151.52

Finding the Fourth Proportional to 192,032.64, 265,017.84 and 107,151.52

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Solution

The fourth proportional to 192,032.64, 265,017.84 and 107,151.52 is: 147,876.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,032.64 : 265,017.84 = 107,151.52 : x
  2. Step 2: Convert to fraction form
    192,032.64/265,017.84 = 107,151.52/x
  3. Step 3: Cross multiply
    192,032.64x = 265,017.84 × 107,151.52
  4. Step 4: Simplify right side
    192,032.64x = 28,397,064,383.12
  5. Step 5: Solve for x
    x = 28,397,064,383.12/192,032.64
  6. Step 6: Final answer
    x = 147,876.24

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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.