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Finding the Fourth Proportional to 95,666.60, 143,494.08 and 35,683.51

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Solution

The fourth proportional to 95,666.60, 143,494.08 and 35,683.51 is: 53,523.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,666.60 : 143,494.08 = 35,683.51 : x
  2. Step 2: Convert to fraction form
    95,666.60/143,494.08 = 35,683.51/x
  3. Step 3: Cross multiply
    95,666.60x = 143,494.08 × 35,683.51
  4. Step 4: Simplify right side
    95,666.60x = 5,120,372,079.89
  5. Step 5: Solve for x
    x = 5,120,372,079.89/95,666.60
  6. Step 6: Final answer
    x = 53,523.09

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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.