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Finding the Fourth Proportional to 93,971.78, 140,890.76 and 44,024.70

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Solution

The fourth proportional to 93,971.78, 140,890.76 and 44,024.70 is: 66,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,971.78 : 140,890.76 = 44,024.70 : x
  2. Step 2: Convert to fraction form
    93,971.78/140,890.76 = 44,024.70/x
  3. Step 3: Cross multiply
    93,971.78x = 140,890.76 × 44,024.70
  4. Step 4: Simplify right side
    93,971.78x = 6,202,673,441.77
  5. Step 5: Solve for x
    x = 6,202,673,441.77/93,971.78
  6. Step 6: Final answer
    x = 66,005.70

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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.