Home / 47,282.59-70,940.08-16,139.71

Finding the Fourth Proportional to 47,282.59, 70,940.08 and 16,139.71

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Solution

The fourth proportional to 47,282.59, 70,940.08 and 16,139.71 is: 24,215.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,282.59 : 70,940.08 = 16,139.71 : x
  2. Step 2: Convert to fraction form
    47,282.59/70,940.08 = 16,139.71/x
  3. Step 3: Cross multiply
    47,282.59x = 70,940.08 × 16,139.71
  4. Step 4: Simplify right side
    47,282.59x = 1,144,951,963.88
  5. Step 5: Solve for x
    x = 1,144,951,963.88/47,282.59
  6. Step 6: Final answer
    x = 24,215.09

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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.