Home / 123,949,260.18-185,900,765.81-50,153,701.22

Finding the Fourth Proportional to 123,949,260.18, 185,900,765.81 and 50,153,701.22

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Solution

The fourth proportional to 123,949,260.18, 185,900,765.81 and 50,153,701.22 is: 75,221,194.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,949,260.18 : 185,900,765.81 = 50,153,701.22 : x
  2. Step 2: Convert to fraction form
    123,949,260.18/185,900,765.81 = 50,153,701.22/x
  3. Step 3: Cross multiply
    123,949,260.18x = 185,900,765.81 × 50,153,701.22
  4. Step 4: Simplify right side
    123,949,260.18x = 9,323,611,465,003,932
  5. Step 5: Solve for x
    x = 9,323,611,465,003,932/123,949,260.18
  6. Step 6: Final answer
    x = 75,221,194.96

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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.