Home / 158,646.14-237,892.66-92,103.02

Finding the Fourth Proportional to 158,646.14, 237,892.66 and 92,103.02

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Solution

The fourth proportional to 158,646.14, 237,892.66 and 92,103.02 is: 138,110.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,646.14 : 237,892.66 = 92,103.02 : x
  2. Step 2: Convert to fraction form
    158,646.14/237,892.66 = 92,103.02/x
  3. Step 3: Cross multiply
    158,646.14x = 237,892.66 × 92,103.02
  4. Step 4: Simplify right side
    158,646.14x = 21,910,632,421.83
  5. Step 5: Solve for x
    x = 21,910,632,421.83/158,646.14
  6. Step 6: Final answer
    x = 138,110.09

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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.