Home / 123,784,546.20-185,611,500.90-41,875,272.60

Finding the Fourth Proportional to 123,784,546.20, 185,611,500.90 and 41,875,272.60

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Solution

The fourth proportional to 123,784,546.20, 185,611,500.90 and 41,875,272.60 is: 62,790,812.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,784,546.20 : 185,611,500.90 = 41,875,272.60 : x
  2. Step 2: Convert to fraction form
    123,784,546.20/185,611,500.90 = 41,875,272.60/x
  3. Step 3: Cross multiply
    123,784,546.20x = 185,611,500.90 × 41,875,272.60
  4. Step 4: Simplify right side
    123,784,546.20x = 7,772,532,197,882,646
  5. Step 5: Solve for x
    x = 7,772,532,197,882,646/123,784,546.20
  6. Step 6: Final answer
    x = 62,790,812.23

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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.