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Finding the Fourth Proportional to 95,355.76, 143,102.76 and 35,392.77

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Solution

The fourth proportional to 95,355.76, 143,102.76 and 35,392.77 is: 53,114.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,355.76 : 143,102.76 = 35,392.77 : x
  2. Step 2: Convert to fraction form
    95,355.76/143,102.76 = 35,392.77/x
  3. Step 3: Cross multiply
    95,355.76x = 143,102.76 × 35,392.77
  4. Step 4: Simplify right side
    95,355.76x = 5,064,802,938.32
  5. Step 5: Solve for x
    x = 5,064,802,938.32/95,355.76
  6. Step 6: Final answer
    x = 53,114.81

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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.