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Finding the Fourth Proportional to 95,153.64, 142,627.44 and 61,897.44

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Solution

The fourth proportional to 95,153.64, 142,627.44 and 61,897.44 is: 92,779.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,153.64 : 142,627.44 = 61,897.44 : x
  2. Step 2: Convert to fraction form
    95,153.64/142,627.44 = 61,897.44/x
  3. Step 3: Cross multiply
    95,153.64x = 142,627.44 × 61,897.44
  4. Step 4: Simplify right side
    95,153.64x = 8,828,273,409.75
  5. Step 5: Solve for x
    x = 8,828,273,409.75/95,153.64
  6. Step 6: Final answer
    x = 92,779.15

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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.