Home / 47,064.12-64,949.62-25,554.78

Finding the Fourth Proportional to 47,064.12, 64,949.62 and 25,554.78

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Solution

The fourth proportional to 47,064.12, 64,949.62 and 25,554.78 is: 35,266.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,064.12 : 64,949.62 = 25,554.78 : x
  2. Step 2: Convert to fraction form
    47,064.12/64,949.62 = 25,554.78/x
  3. Step 3: Cross multiply
    47,064.12x = 64,949.62 × 25,554.78
  4. Step 4: Simplify right side
    47,064.12x = 1,659,773,250.18
  5. Step 5: Solve for x
    x = 1,659,773,250.18/47,064.12
  6. Step 6: Final answer
    x = 35,266.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.