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Finding the Fourth Proportional to 191,807.34, 264,719.76 and 110,167.70

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Solution

The fourth proportional to 191,807.34, 264,719.76 and 110,167.70 is: 152,046.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,807.34 : 264,719.76 = 110,167.70 : x
  2. Step 2: Convert to fraction form
    191,807.34/264,719.76 = 110,167.70/x
  3. Step 3: Cross multiply
    191,807.34x = 264,719.76 × 110,167.70
  4. Step 4: Simplify right side
    191,807.34x = 29,163,567,103.75
  5. Step 5: Solve for x
    x = 29,163,567,103.75/191,807.34
  6. Step 6: Final answer
    x = 152,046.15

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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.