Home / 93,293.22-139,939.12-26,733.40

Finding the Fourth Proportional to 93,293.22, 139,939.12 and 26,733.40

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Solution

The fourth proportional to 93,293.22, 139,939.12 and 26,733.40 is: 40,099.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,293.22 : 139,939.12 = 26,733.40 : x
  2. Step 2: Convert to fraction form
    93,293.22/139,939.12 = 26,733.40/x
  3. Step 3: Cross multiply
    93,293.22x = 139,939.12 × 26,733.40
  4. Step 4: Simplify right side
    93,293.22x = 3,741,048,470.61
  5. Step 5: Solve for x
    x = 3,741,048,470.61/93,293.22
  6. Step 6: Final answer
    x = 40,099.90

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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.