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Finding the Fourth Proportional to 134,594.60, 201,891.90 and 45,948.20

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Solution

The fourth proportional to 134,594.60, 201,891.90 and 45,948.20 is: 68,922.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,594.60 : 201,891.90 = 45,948.20 : x
  2. Step 2: Convert to fraction form
    134,594.60/201,891.90 = 45,948.20/x
  3. Step 3: Cross multiply
    134,594.60x = 201,891.90 × 45,948.20
  4. Step 4: Simplify right side
    134,594.60x = 9,276,569,399.58
  5. Step 5: Solve for x
    x = 9,276,569,399.58/134,594.60
  6. Step 6: Final answer
    x = 68,922.30

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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.