Home / 93,921.12-140,882.24-23,800.64

Finding the Fourth Proportional to 93,921.12, 140,882.24 and 23,800.64

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Solution

The fourth proportional to 93,921.12, 140,882.24 and 23,800.64 is: 35,701.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,921.12 : 140,882.24 = 23,800.64 : x
  2. Step 2: Convert to fraction form
    93,921.12/140,882.24 = 23,800.64/x
  3. Step 3: Cross multiply
    93,921.12x = 140,882.24 × 23,800.64
  4. Step 4: Simplify right side
    93,921.12x = 3,353,087,476.63
  5. Step 5: Solve for x
    x = 3,353,087,476.63/93,921.12
  6. Step 6: Final answer
    x = 35,701.10

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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.