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Finding the Fourth Proportional to 191,480.76, 264,252.78 and 110,893.86

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Solution

The fourth proportional to 191,480.76, 264,252.78 and 110,893.86 is: 153,038.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,480.76 : 264,252.78 = 110,893.86 : x
  2. Step 2: Convert to fraction form
    191,480.76/264,252.78 = 110,893.86/x
  3. Step 3: Cross multiply
    191,480.76x = 264,252.78 × 110,893.86
  4. Step 4: Simplify right side
    191,480.76x = 29,304,010,789.93
  5. Step 5: Solve for x
    x = 29,304,010,789.93/191,480.76
  6. Step 6: Final answer
    x = 153,038.93

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1.5x scale

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.