Home / 100,407,583.20-150,611,374.80-96,156,055.20

Finding the Fourth Proportional to 100,407,583.20, 150,611,374.80 and 96,156,055.20

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Solution

The fourth proportional to 100,407,583.20, 150,611,374.80 and 96,156,055.20 is: 144,234,082.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,407,583.20 : 150,611,374.80 = 96,156,055.20 : x
  2. Step 2: Convert to fraction form
    100,407,583.20/150,611,374.80 = 96,156,055.20/x
  3. Step 3: Cross multiply
    100,407,583.20x = 150,611,374.80 × 96,156,055.20
  4. Step 4: Simplify right side
    100,407,583.20x = 14,482,195,669,016,690
  5. Step 5: Solve for x
    x = 14,482,195,669,016,690/100,407,583.20
  6. Step 6: Final answer
    x = 144,234,082.80

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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.