Home / 69,122.04-103,698.18-22,374.24

Finding the Fourth Proportional to 69,122.04, 103,698.18 and 22,374.24

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Solution

The fourth proportional to 69,122.04, 103,698.18 and 22,374.24 is: 33,566.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,122.04 : 103,698.18 = 22,374.24 : x
  2. Step 2: Convert to fraction form
    69,122.04/103,698.18 = 22,374.24/x
  3. Step 3: Cross multiply
    69,122.04x = 103,698.18 × 22,374.24
  4. Step 4: Simplify right side
    69,122.04x = 2,320,167,966.88
  5. Step 5: Solve for x
    x = 2,320,167,966.88/69,122.04
  6. Step 6: Final answer
    x = 33,566.25

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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.