Home / 43,063.16-64,606.95-16,775.42

Finding the Fourth Proportional to 43,063.16, 64,606.95 and 16,775.42

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Solution

The fourth proportional to 43,063.16, 64,606.95 and 16,775.42 is: 25,167.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,063.16 : 64,606.95 = 16,775.42 : x
  2. Step 2: Convert to fraction form
    43,063.16/64,606.95 = 16,775.42/x
  3. Step 3: Cross multiply
    43,063.16x = 64,606.95 × 16,775.42
  4. Step 4: Simplify right side
    43,063.16x = 1,083,808,398.13
  5. Step 5: Solve for x
    x = 1,083,808,398.13/43,063.16
  6. Step 6: Final answer
    x = 25,167.88

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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.