Home / 92,930.21-139,400.61-26,365.10

Finding the Fourth Proportional to 92,930.21, 139,400.61 and 26,365.10

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Solution

The fourth proportional to 92,930.21, 139,400.61 and 26,365.10 is: 39,549.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,930.21 : 139,400.61 = 26,365.10 : x
  2. Step 2: Convert to fraction form
    92,930.21/139,400.61 = 26,365.10/x
  3. Step 3: Cross multiply
    92,930.21x = 139,400.61 × 26,365.10
  4. Step 4: Simplify right side
    92,930.21x = 3,675,310,325.71
  5. Step 5: Solve for x
    x = 3,675,310,325.71/92,930.21
  6. Step 6: Final answer
    x = 39,549.15

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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.