Home / 93,209.10-139,821.73-25,741.17

Finding the Fourth Proportional to 93,209.10, 139,821.73 and 25,741.17

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Solution

The fourth proportional to 93,209.10, 139,821.73 and 25,741.17 is: 38,613.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,209.10 : 139,821.73 = 25,741.17 : x
  2. Step 2: Convert to fraction form
    93,209.10/139,821.73 = 25,741.17/x
  3. Step 3: Cross multiply
    93,209.10x = 139,821.73 × 25,741.17
  4. Step 4: Simplify right side
    93,209.10x = 3,599,174,572.62
  5. Step 5: Solve for x
    x = 3,599,174,572.62/93,209.10
  6. Step 6: Final answer
    x = 38,613.98

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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.