Home / 64,815.15-97,146.30-29,234.82

Finding the Fourth Proportional to 64,815.15, 97,146.30 and 29,234.82

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Solution

The fourth proportional to 64,815.15, 97,146.30 and 29,234.82 is: 43,817.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,815.15 : 97,146.30 = 29,234.82 : x
  2. Step 2: Convert to fraction form
    64,815.15/97,146.30 = 29,234.82/x
  3. Step 3: Cross multiply
    64,815.15x = 97,146.30 × 29,234.82
  4. Step 4: Simplify right side
    64,815.15x = 2,840,054,594.17
  5. Step 5: Solve for x
    x = 2,840,054,594.17/64,815.15
  6. Step 6: Final answer
    x = 43,817.76

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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.