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Finding the Fourth Proportional to 93,204.40, 139,796.14 and 25,746.03

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Solution

The fourth proportional to 93,204.40, 139,796.14 and 25,746.03 is: 38,616.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,204.40 : 139,796.14 = 25,746.03 : x
  2. Step 2: Convert to fraction form
    93,204.40/139,796.14 = 25,746.03/x
  3. Step 3: Cross multiply
    93,204.40x = 139,796.14 × 25,746.03
  4. Step 4: Simplify right side
    93,204.40x = 3,599,195,614.32
  5. Step 5: Solve for x
    x = 3,599,195,614.32/93,204.40
  6. Step 6: Final answer
    x = 38,616.16

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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.