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Finding the Fourth Proportional to 176,252.76, 264,377.88 and 43,134.93

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Solution

The fourth proportional to 176,252.76, 264,377.88 and 43,134.93 is: 64,702.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,252.76 : 264,377.88 = 43,134.93 : x
  2. Step 2: Convert to fraction form
    176,252.76/264,377.88 = 43,134.93/x
  3. Step 3: Cross multiply
    176,252.76x = 264,377.88 × 43,134.93
  4. Step 4: Simplify right side
    176,252.76x = 11,403,921,347.35
  5. Step 5: Solve for x
    x = 11,403,921,347.35/176,252.76
  6. Step 6: Final answer
    x = 64,702.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.