Home / 92,920.54-139,386.10-26,355.44

Finding the Fourth Proportional to 92,920.54, 139,386.10 and 26,355.44

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Solution

The fourth proportional to 92,920.54, 139,386.10 and 26,355.44 is: 39,534.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,920.54 : 139,386.10 = 26,355.44 : x
  2. Step 2: Convert to fraction form
    92,920.54/139,386.10 = 26,355.44/x
  3. Step 3: Cross multiply
    92,920.54x = 139,386.10 × 26,355.44
  4. Step 4: Simplify right side
    92,920.54x = 3,673,581,331.40
  5. Step 5: Solve for x
    x = 3,673,581,331.40/92,920.54
  6. Step 6: Final answer
    x = 39,534.65

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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.