Home / 92,774.48-139,166.46-26,219.40

Finding the Fourth Proportional to 92,774.48, 139,166.46 and 26,219.40

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Solution

The fourth proportional to 92,774.48, 139,166.46 and 26,219.40 is: 39,330.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,774.48 : 139,166.46 = 26,219.40 : x
  2. Step 2: Convert to fraction form
    92,774.48/139,166.46 = 26,219.40/x
  3. Step 3: Cross multiply
    92,774.48x = 139,166.46 × 26,219.40
  4. Step 4: Simplify right side
    92,774.48x = 3,648,861,081.32
  5. Step 5: Solve for x
    x = 3,648,861,081.32/92,774.48
  6. Step 6: Final answer
    x = 39,330.44

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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.