Home / 96,964.73-145,447.10-30,410.05

Finding the Fourth Proportional to 96,964.73, 145,447.10 and 30,410.05

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Solution

The fourth proportional to 96,964.73, 145,447.10 and 30,410.05 is: 45,615.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,964.73 : 145,447.10 = 30,410.05 : x
  2. Step 2: Convert to fraction form
    96,964.73/145,447.10 = 30,410.05/x
  3. Step 3: Cross multiply
    96,964.73x = 145,447.10 × 30,410.05
  4. Step 4: Simplify right side
    96,964.73x = 4,423,053,583.36
  5. Step 5: Solve for x
    x = 4,423,053,583.36/96,964.73
  6. Step 6: Final answer
    x = 45,615.08

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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.