Home / 110,067.90-151,894.36-64,747.74

Finding the Fourth Proportional to 110,067.90, 151,894.36 and 64,747.74

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Solution

The fourth proportional to 110,067.90, 151,894.36 and 64,747.74 is: 89,352.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,067.90 : 151,894.36 = 64,747.74 : x
  2. Step 2: Convert to fraction form
    110,067.90/151,894.36 = 64,747.74/x
  3. Step 3: Cross multiply
    110,067.90x = 151,894.36 × 64,747.74
  4. Step 4: Simplify right side
    110,067.90x = 9,834,816,528.75
  5. Step 5: Solve for x
    x = 9,834,816,528.75/110,067.90
  6. Step 6: Final answer
    x = 89,352.27

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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.