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Finding the Fourth Proportional to 93,480.40, 140,220.60 and 26,922.70

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Solution

The fourth proportional to 93,480.40, 140,220.60 and 26,922.70 is: 40,384.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,480.40 : 140,220.60 = 26,922.70 : x
  2. Step 2: Convert to fraction form
    93,480.40/140,220.60 = 26,922.70/x
  3. Step 3: Cross multiply
    93,480.40x = 140,220.60 × 26,922.70
  4. Step 4: Simplify right side
    93,480.40x = 3,775,117,147.62
  5. Step 5: Solve for x
    x = 3,775,117,147.62/93,480.40
  6. Step 6: Final answer
    x = 40,384.05

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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.