Home / 43,312.36-64,929.66-35,964.04

Finding the Fourth Proportional to 43,312.36, 64,929.66 and 35,964.04

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Solution

The fourth proportional to 43,312.36, 64,929.66 and 35,964.04 is: 53,913.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,312.36 : 64,929.66 = 35,964.04 : x
  2. Step 2: Convert to fraction form
    43,312.36/64,929.66 = 35,964.04/x
  3. Step 3: Cross multiply
    43,312.36x = 64,929.66 × 35,964.04
  4. Step 4: Simplify right side
    43,312.36x = 2,335,132,889.43
  5. Step 5: Solve for x
    x = 2,335,132,889.43/43,312.36
  6. Step 6: Final answer
    x = 53,913.78

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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.