Home / 110,743.15-166,117.08-39,670.41

Finding the Fourth Proportional to 110,743.15, 166,117.08 and 39,670.41

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Solution

The fourth proportional to 110,743.15, 166,117.08 and 39,670.41 is: 59,506.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,743.15 : 166,117.08 = 39,670.41 : x
  2. Step 2: Convert to fraction form
    110,743.15/166,117.08 = 39,670.41/x
  3. Step 3: Cross multiply
    110,743.15x = 166,117.08 × 39,670.41
  4. Step 4: Simplify right side
    110,743.15x = 6,589,932,285.75
  5. Step 5: Solve for x
    x = 6,589,932,285.75/110,743.15
  6. Step 6: Final answer
    x = 59,506.46

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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.