Home / 191,801.64-264,634.33-109,014.48

Finding the Fourth Proportional to 191,801.64, 264,634.33 and 109,014.48

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Solution

The fourth proportional to 191,801.64, 264,634.33 and 109,014.48 is: 150,410.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,801.64 : 264,634.33 = 109,014.48 : x
  2. Step 2: Convert to fraction form
    191,801.64/264,634.33 = 109,014.48/x
  3. Step 3: Cross multiply
    191,801.64x = 264,634.33 × 109,014.48
  4. Step 4: Simplify right side
    191,801.64x = 28,848,973,875.10
  5. Step 5: Solve for x
    x = 28,848,973,875.10/191,801.64
  6. Step 6: Final answer
    x = 150,410.47

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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.