Home / 110,117.05-151,958.97-64,173.77

Finding the Fourth Proportional to 110,117.05, 151,958.97 and 64,173.77

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Solution

The fourth proportional to 110,117.05, 151,958.97 and 64,173.77 is: 88,558.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,117.05 : 151,958.97 = 64,173.77 : x
  2. Step 2: Convert to fraction form
    110,117.05/151,958.97 = 64,173.77/x
  3. Step 3: Cross multiply
    110,117.05x = 151,958.97 × 64,173.77
  4. Step 4: Simplify right side
    110,117.05x = 9,751,779,990.22
  5. Step 5: Solve for x
    x = 9,751,779,990.22/110,117.05
  6. Step 6: Final answer
    x = 88,558.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.