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Finding the Fourth Proportional to 132,994.65, 183,599.55 and 84,645.25

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Solution

The fourth proportional to 132,994.65, 183,599.55 and 84,645.25 is: 116,853.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,994.65 : 183,599.55 = 84,645.25 : x
  2. Step 2: Convert to fraction form
    132,994.65/183,599.55 = 84,645.25/x
  3. Step 3: Cross multiply
    132,994.65x = 183,599.55 × 84,645.25
  4. Step 4: Simplify right side
    132,994.65x = 15,540,829,033.22
  5. Step 5: Solve for x
    x = 15,540,829,033.22/132,994.65
  6. Step 6: Final answer
    x = 116,853.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.