Home / 93,309.85-139,922.65-26,734.74

Finding the Fourth Proportional to 93,309.85, 139,922.65 and 26,734.74

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Solution

The fourth proportional to 93,309.85, 139,922.65 and 26,734.74 is: 40,090.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,309.85 : 139,922.65 = 26,734.74 : x
  2. Step 2: Convert to fraction form
    93,309.85/139,922.65 = 26,734.74/x
  3. Step 3: Cross multiply
    93,309.85x = 139,922.65 × 26,734.74
  4. Step 4: Simplify right side
    93,309.85x = 3,740,795,667.86
  5. Step 5: Solve for x
    x = 3,740,795,667.86/93,309.85
  6. Step 6: Final answer
    x = 40,090.04

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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.