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Finding the Fourth Proportional to 92,802.60, 139,188.42 and 26,227.53

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Solution

The fourth proportional to 92,802.60, 139,188.42 and 26,227.53 is: 39,336.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,802.60 : 139,188.42 = 26,227.53 : x
  2. Step 2: Convert to fraction form
    92,802.60/139,188.42 = 26,227.53/x
  3. Step 3: Cross multiply
    92,802.60x = 139,188.42 × 26,227.53
  4. Step 4: Simplify right side
    92,802.60x = 3,650,568,461.20
  5. Step 5: Solve for x
    x = 3,650,568,461.20/92,802.60
  6. Step 6: Final answer
    x = 39,336.92

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1.5x scale

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.