Home / 93,322.87-140,004.15-30,146.61

Finding the Fourth Proportional to 93,322.87, 140,004.15 and 30,146.61

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Solution

The fourth proportional to 93,322.87, 140,004.15 and 30,146.61 is: 45,226.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,322.87 : 140,004.15 = 30,146.61 : x
  2. Step 2: Convert to fraction form
    93,322.87/140,004.15 = 30,146.61/x
  3. Step 3: Cross multiply
    93,322.87x = 140,004.15 × 30,146.61
  4. Step 4: Simplify right side
    93,322.87x = 4,220,650,920.40
  5. Step 5: Solve for x
    x = 4,220,650,920.40/93,322.87
  6. Step 6: Final answer
    x = 45,226.33

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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.