Home / 92,665.64-139,010.25-25,199.09

Finding the Fourth Proportional to 92,665.64, 139,010.25 and 25,199.09

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Solution

The fourth proportional to 92,665.64, 139,010.25 and 25,199.09 is: 37,801.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,665.64 : 139,010.25 = 25,199.09 : x
  2. Step 2: Convert to fraction form
    92,665.64/139,010.25 = 25,199.09/x
  3. Step 3: Cross multiply
    92,665.64x = 139,010.25 × 25,199.09
  4. Step 4: Simplify right side
    92,665.64x = 3,502,931,800.67
  5. Step 5: Solve for x
    x = 3,502,931,800.67/92,665.64
  6. Step 6: Final answer
    x = 37,801.84

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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.