Home / 69,095.04-103,639.20-22,346.88

Finding the Fourth Proportional to 69,095.04, 103,639.20 and 22,346.88

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Solution

The fourth proportional to 69,095.04, 103,639.20 and 22,346.88 is: 33,519.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,095.04 : 103,639.20 = 22,346.88 : x
  2. Step 2: Convert to fraction form
    69,095.04/103,639.20 = 22,346.88/x
  3. Step 3: Cross multiply
    69,095.04x = 103,639.20 × 22,346.88
  4. Step 4: Simplify right side
    69,095.04x = 2,316,012,765.70
  5. Step 5: Solve for x
    x = 2,316,012,765.70/69,095.04
  6. Step 6: Final answer
    x = 33,519.23

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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.