Home / 97,191.64-145,819.86-34,867

Finding the Fourth Proportional to 97,191.64, 145,819.86 and 34,867

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Solution

The fourth proportional to 97,191.64, 145,819.86 and 34,867 is: 52,312.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,191.64 : 145,819.86 = 34,867 : x
  2. Step 2: Convert to fraction form
    97,191.64/145,819.86 = 34,867/x
  3. Step 3: Cross multiply
    97,191.64x = 145,819.86 × 34,867
  4. Step 4: Simplify right side
    97,191.64x = 5,084,301,058.62
  5. Step 5: Solve for x
    x = 5,084,301,058.62/97,191.64
  6. Step 6: Final answer
    x = 52,312.12

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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.