Home / 195,459.66-293,283-110,138.58

Finding the Fourth Proportional to 195,459.66, 293,283 and 110,138.58

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Solution

The fourth proportional to 195,459.66, 293,283 and 110,138.58 is: 165,260.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,459.66 : 293,283 = 110,138.58 : x
  2. Step 2: Convert to fraction form
    195,459.66/293,283 = 110,138.58/x
  3. Step 3: Cross multiply
    195,459.66x = 293,283 × 110,138.58
  4. Step 4: Simplify right side
    195,459.66x = 32,301,773,158.14
  5. Step 5: Solve for x
    x = 32,301,773,158.14/195,459.66
  6. Step 6: Final answer
    x = 165,260.56

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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.