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Finding the Fourth Proportional to 191,499.52, 264,307.44 and 110,944.96

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Solution

The fourth proportional to 191,499.52, 264,307.44 and 110,944.96 is: 153,126.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,499.52 : 264,307.44 = 110,944.96 : x
  2. Step 2: Convert to fraction form
    191,499.52/264,307.44 = 110,944.96/x
  3. Step 3: Cross multiply
    191,499.52x = 264,307.44 × 110,944.96
  4. Step 4: Simplify right side
    191,499.52x = 29,323,578,358.50
  5. Step 5: Solve for x
    x = 29,323,578,358.50/191,499.52
  6. Step 6: Final answer
    x = 153,126.12

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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.