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Finding the Fourth Proportional to 93,970.76, 140,941.55 and 27,403.94

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Solution

The fourth proportional to 93,970.76, 140,941.55 and 27,403.94 is: 41,101.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,970.76 : 140,941.55 = 27,403.94 : x
  2. Step 2: Convert to fraction form
    93,970.76/140,941.55 = 27,403.94/x
  3. Step 3: Cross multiply
    93,970.76x = 140,941.55 × 27,403.94
  4. Step 4: Simplify right side
    93,970.76x = 3,862,354,200.57
  5. Step 5: Solve for x
    x = 3,862,354,200.57/93,970.76
  6. Step 6: Final answer
    x = 41,101.66

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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.