Home / 70,092.18-105,165.63-32,669.46

Finding the Fourth Proportional to 70,092.18, 105,165.63 and 32,669.46

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Solution

The fourth proportional to 70,092.18, 105,165.63 and 32,669.46 is: 49,016.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,092.18 : 105,165.63 = 32,669.46 : x
  2. Step 2: Convert to fraction form
    70,092.18/105,165.63 = 32,669.46/x
  3. Step 3: Cross multiply
    70,092.18x = 105,165.63 × 32,669.46
  4. Step 4: Simplify right side
    70,092.18x = 3,435,704,342.66
  5. Step 5: Solve for x
    x = 3,435,704,342.66/70,092.18
  6. Step 6: Final answer
    x = 49,016.94

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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.