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Finding the Fourth Proportional to 69,873.07, 104,809.64 and 22,488.16

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Solution

The fourth proportional to 69,873.07, 104,809.64 and 22,488.16 is: 33,732.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,873.07 : 104,809.64 = 22,488.16 : x
  2. Step 2: Convert to fraction form
    69,873.07/104,809.64 = 22,488.16/x
  3. Step 3: Cross multiply
    69,873.07x = 104,809.64 × 22,488.16
  4. Step 4: Simplify right side
    69,873.07x = 2,356,975,953.86
  5. Step 5: Solve for x
    x = 2,356,975,953.86/69,873.07
  6. Step 6: Final answer
    x = 33,732.25

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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.