Home / 93,370.09-139,989.53-34,198.07

Finding the Fourth Proportional to 93,370.09, 139,989.53 and 34,198.07

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Solution

The fourth proportional to 93,370.09, 139,989.53 and 34,198.07 is: 51,273.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,370.09 : 139,989.53 = 34,198.07 : x
  2. Step 2: Convert to fraction form
    93,370.09/139,989.53 = 34,198.07/x
  3. Step 3: Cross multiply
    93,370.09x = 139,989.53 × 34,198.07
  4. Step 4: Simplify right side
    93,370.09x = 4,787,371,746.21
  5. Step 5: Solve for x
    x = 4,787,371,746.21/93,370.09
  6. Step 6: Final answer
    x = 51,273.08

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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.