Home / 110,220.27-165,326.76-47,890.77

Finding the Fourth Proportional to 110,220.27, 165,326.76 and 47,890.77

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Solution

The fourth proportional to 110,220.27, 165,326.76 and 47,890.77 is: 71,834.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,220.27 : 165,326.76 = 47,890.77 : x
  2. Step 2: Convert to fraction form
    110,220.27/165,326.76 = 47,890.77/x
  3. Step 3: Cross multiply
    110,220.27x = 165,326.76 × 47,890.77
  4. Step 4: Simplify right side
    110,220.27x = 7,917,625,838.01
  5. Step 5: Solve for x
    x = 7,917,625,838.01/110,220.27
  6. Step 6: Final answer
    x = 71,834.57

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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.