Home / 48,162.09-72,216.63-14,872.98

Finding the Fourth Proportional to 48,162.09, 72,216.63 and 14,872.98

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Solution

The fourth proportional to 48,162.09, 72,216.63 and 14,872.98 is: 22,301.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,162.09 : 72,216.63 = 14,872.98 : x
  2. Step 2: Convert to fraction form
    48,162.09/72,216.63 = 14,872.98/x
  3. Step 3: Cross multiply
    48,162.09x = 72,216.63 × 14,872.98
  4. Step 4: Simplify right side
    48,162.09x = 1,074,076,493.66
  5. Step 5: Solve for x
    x = 1,074,076,493.66/48,162.09
  6. Step 6: Final answer
    x = 22,301.28

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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.