Home / 110,399.19-165,598.79-30,437.77

Finding the Fourth Proportional to 110,399.19, 165,598.79 and 30,437.77

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Solution

The fourth proportional to 110,399.19, 165,598.79 and 30,437.77 is: 45,656.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,399.19 : 165,598.79 = 30,437.77 : x
  2. Step 2: Convert to fraction form
    110,399.19/165,598.79 = 30,437.77/x
  3. Step 3: Cross multiply
    110,399.19x = 165,598.79 × 30,437.77
  4. Step 4: Simplify right side
    110,399.19x = 5,040,458,055.54
  5. Step 5: Solve for x
    x = 5,040,458,055.54/110,399.19
  6. Step 6: Final answer
    x = 45,656.66

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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.