Home / 191,595.10-264,381.37-117,995.88

Finding the Fourth Proportional to 191,595.10, 264,381.37 and 117,995.88

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Solution

The fourth proportional to 191,595.10, 264,381.37 and 117,995.88 is: 162,822.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,595.10 : 264,381.37 = 117,995.88 : x
  2. Step 2: Convert to fraction form
    191,595.10/264,381.37 = 117,995.88/x
  3. Step 3: Cross multiply
    191,595.10x = 264,381.37 × 117,995.88
  4. Step 4: Simplify right side
    191,595.10x = 31,195,912,408.76
  5. Step 5: Solve for x
    x = 31,195,912,408.76/191,595.10
  6. Step 6: Final answer
    x = 162,822.08

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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.