Home / 93,249.20-139,925-43,999.92

Finding the Fourth Proportional to 93,249.20, 139,925 and 43,999.92

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Solution

The fourth proportional to 93,249.20, 139,925 and 43,999.92 is: 66,024.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,249.20 : 139,925 = 43,999.92 : x
  2. Step 2: Convert to fraction form
    93,249.20/139,925 = 43,999.92/x
  3. Step 3: Cross multiply
    93,249.20x = 139,925 × 43,999.92
  4. Step 4: Simplify right side
    93,249.20x = 6,156,688,806
  5. Step 5: Solve for x
    x = 6,156,688,806/93,249.20
  6. Step 6: Final answer
    x = 66,024.04

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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.