Home / 74,065.69-111,115.22-23,467.77

Finding the Fourth Proportional to 74,065.69, 111,115.22 and 23,467.77

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Solution

The fourth proportional to 74,065.69, 111,115.22 and 23,467.77 is: 35,206.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,065.69 : 111,115.22 = 23,467.77 : x
  2. Step 2: Convert to fraction form
    74,065.69/111,115.22 = 23,467.77/x
  3. Step 3: Cross multiply
    74,065.69x = 111,115.22 × 23,467.77
  4. Step 4: Simplify right side
    74,065.69x = 2,607,626,426.46
  5. Step 5: Solve for x
    x = 2,607,626,426.46/74,065.69
  6. Step 6: Final answer
    x = 35,206.94

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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.