Home / 95,066.13-142,594.87-31,881.39

Finding the Fourth Proportional to 95,066.13, 142,594.87 and 31,881.39

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Solution

The fourth proportional to 95,066.13, 142,594.87 and 31,881.39 is: 47,820.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,066.13 : 142,594.87 = 31,881.39 : x
  2. Step 2: Convert to fraction form
    95,066.13/142,594.87 = 31,881.39/x
  3. Step 3: Cross multiply
    95,066.13x = 142,594.87 × 31,881.39
  4. Step 4: Simplify right side
    95,066.13x = 4,546,122,662.47
  5. Step 5: Solve for x
    x = 4,546,122,662.47/95,066.13
  6. Step 6: Final answer
    x = 47,820.63

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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.