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Finding the Fourth Proportional to 69,595.69, 104,392.25 and 22,210.40

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Solution

The fourth proportional to 69,595.69, 104,392.25 and 22,210.40 is: 33,315.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,595.69 : 104,392.25 = 22,210.40 : x
  2. Step 2: Convert to fraction form
    69,595.69/104,392.25 = 22,210.40/x
  3. Step 3: Cross multiply
    69,595.69x = 104,392.25 × 22,210.40
  4. Step 4: Simplify right side
    69,595.69x = 2,318,593,945.91
  5. Step 5: Solve for x
    x = 2,318,593,945.91/69,595.69
  6. Step 6: Final answer
    x = 33,315.20

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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.