Home / 135,624,448.24-203,436,672.36-39,886,336.24

Finding the Fourth Proportional to 135,624,448.24, 203,436,672.36 and 39,886,336.24

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Solution

The fourth proportional to 135,624,448.24, 203,436,672.36 and 39,886,336.24 is: 59,829,504.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,624,448.24 : 203,436,672.36 = 39,886,336.24 : x
  2. Step 2: Convert to fraction form
    135,624,448.24/203,436,672.36 = 39,886,336.24/x
  3. Step 3: Cross multiply
    135,624,448.24x = 203,436,672.36 × 39,886,336.24
  4. Step 4: Simplify right side
    135,624,448.24x = 8,114,343,517,297,675
  5. Step 5: Solve for x
    x = 8,114,343,517,297,675/135,624,448.24
  6. Step 6: Final answer
    x = 59,829,504.36

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Similar ratio
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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.