Home / 47,424.36-71,136.54-16,259.88

Finding the Fourth Proportional to 47,424.36, 71,136.54 and 16,259.88

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Solution

The fourth proportional to 47,424.36, 71,136.54 and 16,259.88 is: 24,389.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,424.36 : 71,136.54 = 16,259.88 : x
  2. Step 2: Convert to fraction form
    47,424.36/71,136.54 = 16,259.88/x
  3. Step 3: Cross multiply
    47,424.36x = 71,136.54 × 16,259.88
  4. Step 4: Simplify right side
    47,424.36x = 1,156,671,604.02
  5. Step 5: Solve for x
    x = 1,156,671,604.02/47,424.36
  6. Step 6: Final answer
    x = 24,389.82

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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.