Home / 48,353.15-72,503.71-14,614.56

Finding the Fourth Proportional to 48,353.15, 72,503.71 and 14,614.56

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Solution

The fourth proportional to 48,353.15, 72,503.71 and 14,614.56 is: 21,913.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,353.15 : 72,503.71 = 14,614.56 : x
  2. Step 2: Convert to fraction form
    48,353.15/72,503.71 = 14,614.56/x
  3. Step 3: Cross multiply
    48,353.15x = 72,503.71 × 14,614.56
  4. Step 4: Simplify right side
    48,353.15x = 1,059,609,783.48
  5. Step 5: Solve for x
    x = 1,059,609,783.48/48,353.15
  6. Step 6: Final answer
    x = 21,913.98

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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.