Home / 93,269.45-139,924.17-30,093.19

Finding the Fourth Proportional to 93,269.45, 139,924.17 and 30,093.19

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Solution

The fourth proportional to 93,269.45, 139,924.17 and 30,093.19 is: 45,146.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,269.45 : 139,924.17 = 30,093.19 : x
  2. Step 2: Convert to fraction form
    93,269.45/139,924.17 = 30,093.19/x
  3. Step 3: Cross multiply
    93,269.45x = 139,924.17 × 30,093.19
  4. Step 4: Simplify right side
    93,269.45x = 4,210,764,283.59
  5. Step 5: Solve for x
    x = 4,210,764,283.59/93,269.45
  6. Step 6: Final answer
    x = 45,146.23

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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.