Home / 92,944.34-139,424.91-26,385.14

Finding the Fourth Proportional to 92,944.34, 139,424.91 and 26,385.14

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Solution

The fourth proportional to 92,944.34, 139,424.91 and 26,385.14 is: 39,580.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,944.34 : 139,424.91 = 26,385.14 : x
  2. Step 2: Convert to fraction form
    92,944.34/139,424.91 = 26,385.14/x
  3. Step 3: Cross multiply
    92,944.34x = 139,424.91 × 26,385.14
  4. Step 4: Simplify right side
    92,944.34x = 3,678,745,769.84
  5. Step 5: Solve for x
    x = 3,678,745,769.84/92,944.34
  6. Step 6: Final answer
    x = 39,580.09

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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.