Home / 134,416.40-201,624.60-40,922.15

Finding the Fourth Proportional to 134,416.40, 201,624.60 and 40,922.15

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Solution

The fourth proportional to 134,416.40, 201,624.60 and 40,922.15 is: 61,383.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,416.40 : 201,624.60 = 40,922.15 : x
  2. Step 2: Convert to fraction form
    134,416.40/201,624.60 = 40,922.15/x
  3. Step 3: Cross multiply
    134,416.40x = 201,624.60 × 40,922.15
  4. Step 4: Simplify right side
    134,416.40x = 8,250,912,124.89
  5. Step 5: Solve for x
    x = 8,250,912,124.89/134,416.40
  6. Step 6: Final answer
    x = 61,383.23

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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.