Home / 110,208.36-152,092.26-67,780.92

Finding the Fourth Proportional to 110,208.36, 152,092.26 and 67,780.92

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Solution

The fourth proportional to 110,208.36, 152,092.26 and 67,780.92 is: 93,540.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,208.36 : 152,092.26 = 67,780.92 : x
  2. Step 2: Convert to fraction form
    110,208.36/152,092.26 = 67,780.92/x
  3. Step 3: Cross multiply
    110,208.36x = 152,092.26 × 67,780.92
  4. Step 4: Simplify right side
    110,208.36x = 10,308,953,307.68
  5. Step 5: Solve for x
    x = 10,308,953,307.68/110,208.36
  6. Step 6: Final answer
    x = 93,540.57

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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.