Home / 47,280.59-70,937.08-16,137.71

Finding the Fourth Proportional to 47,280.59, 70,937.08 and 16,137.71

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Solution

The fourth proportional to 47,280.59, 70,937.08 and 16,137.71 is: 24,212.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,280.59 : 70,937.08 = 16,137.71 : x
  2. Step 2: Convert to fraction form
    47,280.59/70,937.08 = 16,137.71/x
  3. Step 3: Cross multiply
    47,280.59x = 70,937.08 × 16,137.71
  4. Step 4: Simplify right side
    47,280.59x = 1,144,761,630.26
  5. Step 5: Solve for x
    x = 1,144,761,630.26/47,280.59
  6. Step 6: Final answer
    x = 24,212.09

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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.