Home / 97,222.20-134,165.58-54,780.66

Finding the Fourth Proportional to 97,222.20, 134,165.58 and 54,780.66

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Solution

The fourth proportional to 97,222.20, 134,165.58 and 54,780.66 is: 75,596.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,222.20 : 134,165.58 = 54,780.66 : x
  2. Step 2: Convert to fraction form
    97,222.20/134,165.58 = 54,780.66/x
  3. Step 3: Cross multiply
    97,222.20x = 134,165.58 × 54,780.66
  4. Step 4: Simplify right side
    97,222.20x = 7,349,679,021.68
  5. Step 5: Solve for x
    x = 7,349,679,021.68/97,222.20
  6. Step 6: Final answer
    x = 75,596.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.