Home / 191,495.56-264,259.38-106,610.92

Finding the Fourth Proportional to 191,495.56, 264,259.38 and 106,610.92

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Solution

The fourth proportional to 191,495.56, 264,259.38 and 106,610.92 is: 147,120.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,495.56 : 264,259.38 = 106,610.92 : x
  2. Step 2: Convert to fraction form
    191,495.56/264,259.38 = 106,610.92/x
  3. Step 3: Cross multiply
    191,495.56x = 264,259.38 × 106,610.92
  4. Step 4: Simplify right side
    191,495.56x = 28,172,935,620.43
  5. Step 5: Solve for x
    x = 28,172,935,620.43/191,495.56
  6. Step 6: Final answer
    x = 147,120.57

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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.