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Finding the Fourth Proportional to 191,808.33, 264,721.14 and 110,168.70

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Solution

The fourth proportional to 191,808.33, 264,721.14 and 110,168.70 is: 152,047.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,808.33 : 264,721.14 = 110,168.70 : x
  2. Step 2: Convert to fraction form
    191,808.33/264,721.14 = 110,168.70/x
  3. Step 3: Cross multiply
    191,808.33x = 264,721.14 × 110,168.70
  4. Step 4: Simplify right side
    191,808.33x = 29,163,983,856.32
  5. Step 5: Solve for x
    x = 29,163,983,856.32/191,808.33
  6. Step 6: Final answer
    x = 152,047.54

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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.