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Finding the Fourth Proportional to 133,698.20, 200,547.30 and 44,922.20

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Solution

The fourth proportional to 133,698.20, 200,547.30 and 44,922.20 is: 67,383.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,698.20 : 200,547.30 = 44,922.20 : x
  2. Step 2: Convert to fraction form
    133,698.20/200,547.30 = 44,922.20/x
  3. Step 3: Cross multiply
    133,698.20x = 200,547.30 × 44,922.20
  4. Step 4: Simplify right side
    133,698.20x = 9,009,025,920.06
  5. Step 5: Solve for x
    x = 9,009,025,920.06/133,698.20
  6. Step 6: Final answer
    x = 67,383.30

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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.