Home / 95,316.62-142,881.96-45,383.30

Finding the Fourth Proportional to 95,316.62, 142,881.96 and 45,383.30

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Solution

The fourth proportional to 95,316.62, 142,881.96 and 45,383.30 is: 68,030.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,316.62 : 142,881.96 = 45,383.30 : x
  2. Step 2: Convert to fraction form
    95,316.62/142,881.96 = 45,383.30/x
  3. Step 3: Cross multiply
    95,316.62x = 142,881.96 × 45,383.30
  4. Step 4: Simplify right side
    95,316.62x = 6,484,455,212.47
  5. Step 5: Solve for x
    x = 6,484,455,212.47/95,316.62
  6. Step 6: Final answer
    x = 68,030.69

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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.