Home / 93,102.47-139,544.30-43,076.87

Finding the Fourth Proportional to 93,102.47, 139,544.30 and 43,076.87

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Solution

The fourth proportional to 93,102.47, 139,544.30 and 43,076.87 is: 64,564.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,102.47 : 139,544.30 = 43,076.87 : x
  2. Step 2: Convert to fraction form
    93,102.47/139,544.30 = 43,076.87/x
  3. Step 3: Cross multiply
    93,102.47x = 139,544.30 × 43,076.87
  4. Step 4: Simplify right side
    93,102.47x = 6,011,130,757.24
  5. Step 5: Solve for x
    x = 6,011,130,757.24/93,102.47
  6. Step 6: Final answer
    x = 64,564.68

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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.