Home / 92,663.64-139,007.25-25,197.09

Finding the Fourth Proportional to 92,663.64, 139,007.25 and 25,197.09

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Solution

The fourth proportional to 92,663.64, 139,007.25 and 25,197.09 is: 37,798.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,663.64 : 139,007.25 = 25,197.09 : x
  2. Step 2: Convert to fraction form
    92,663.64/139,007.25 = 25,197.09/x
  3. Step 3: Cross multiply
    92,663.64x = 139,007.25 × 25,197.09
  4. Step 4: Simplify right side
    92,663.64x = 3,502,578,188.90
  5. Step 5: Solve for x
    x = 3,502,578,188.90/92,663.64
  6. Step 6: Final answer
    x = 37,798.84

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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.