Home / 110,726.55-166,009.36-44,146.71

Finding the Fourth Proportional to 110,726.55, 166,009.36 and 44,146.71

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Solution

The fourth proportional to 110,726.55, 166,009.36 and 44,146.71 is: 66,187.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,726.55 : 166,009.36 = 44,146.71 : x
  2. Step 2: Convert to fraction form
    110,726.55/166,009.36 = 44,146.71/x
  3. Step 3: Cross multiply
    110,726.55x = 166,009.36 × 44,146.71
  4. Step 4: Simplify right side
    110,726.55x = 7,328,767,073.21
  5. Step 5: Solve for x
    x = 7,328,767,073.21/110,726.55
  6. Step 6: Final answer
    x = 66,187.98

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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.