Home / 48,222.12-72,307.20-14,927.88

Finding the Fourth Proportional to 48,222.12, 72,307.20 and 14,927.88

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Solution

The fourth proportional to 48,222.12, 72,307.20 and 14,927.88 is: 22,383.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,222.12 : 72,307.20 = 14,927.88 : x
  2. Step 2: Convert to fraction form
    48,222.12/72,307.20 = 14,927.88/x
  3. Step 3: Cross multiply
    48,222.12x = 72,307.20 × 14,927.88
  4. Step 4: Simplify right side
    48,222.12x = 1,079,393,204.74
  5. Step 5: Solve for x
    x = 1,079,393,204.74/48,222.12
  6. Step 6: Final answer
    x = 22,383.78

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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.