Home / 61,425.18-92,025.99-42,665.58

Finding the Fourth Proportional to 61,425.18, 92,025.99 and 42,665.58

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Solution

The fourth proportional to 61,425.18, 92,025.99 and 42,665.58 is: 63,920.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,425.18 : 92,025.99 = 42,665.58 : x
  2. Step 2: Convert to fraction form
    61,425.18/92,025.99 = 42,665.58/x
  3. Step 3: Cross multiply
    61,425.18x = 92,025.99 × 42,665.58
  4. Step 4: Simplify right side
    61,425.18x = 3,926,342,238.42
  5. Step 5: Solve for x
    x = 3,926,342,238.42/61,425.18
  6. Step 6: Final answer
    x = 63,920.73

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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.