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Finding the Fourth Proportional to 95,848.32, 143,772.48 and 36,702.12

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Solution

The fourth proportional to 95,848.32, 143,772.48 and 36,702.12 is: 55,053.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,848.32 : 143,772.48 = 36,702.12 : x
  2. Step 2: Convert to fraction form
    95,848.32/143,772.48 = 36,702.12/x
  3. Step 3: Cross multiply
    95,848.32x = 143,772.48 × 36,702.12
  4. Step 4: Simplify right side
    95,848.32x = 5,276,754,813.66
  5. Step 5: Solve for x
    x = 5,276,754,813.66/95,848.32
  6. Step 6: Final answer
    x = 55,053.18

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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.