Home / 110,841.36-166,328.28-40,727.76

Finding the Fourth Proportional to 110,841.36, 166,328.28 and 40,727.76

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Solution

The fourth proportional to 110,841.36, 166,328.28 and 40,727.76 is: 61,115.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,841.36 : 166,328.28 = 40,727.76 : x
  2. Step 2: Convert to fraction form
    110,841.36/166,328.28 = 40,727.76/x
  3. Step 3: Cross multiply
    110,841.36x = 166,328.28 × 40,727.76
  4. Step 4: Simplify right side
    110,841.36x = 6,774,178,269.05
  5. Step 5: Solve for x
    x = 6,774,178,269.05/110,841.36
  6. Step 6: Final answer
    x = 61,115.98

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1.5x scale

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.