Home / 67,071.07-100,544.07-22,666.77

Finding the Fourth Proportional to 67,071.07, 100,544.07 and 22,666.77

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Solution

The fourth proportional to 67,071.07, 100,544.07 and 22,666.77 is: 33,979.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,071.07 : 100,544.07 = 22,666.77 : x
  2. Step 2: Convert to fraction form
    67,071.07/100,544.07 = 22,666.77/x
  3. Step 3: Cross multiply
    67,071.07x = 100,544.07 × 22,666.77
  4. Step 4: Simplify right side
    67,071.07x = 2,279,009,309.55
  5. Step 5: Solve for x
    x = 2,279,009,309.55/67,071.07
  6. Step 6: Final answer
    x = 33,979.02

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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.