Home / 123,822,069.60-185,733,104.40-51,014,652.60

Finding the Fourth Proportional to 123,822,069.60, 185,733,104.40 and 51,014,652.60

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Solution

The fourth proportional to 123,822,069.60, 185,733,104.40 and 51,014,652.60 is: 76,521,978.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,822,069.60 : 185,733,104.40 = 51,014,652.60 : x
  2. Step 2: Convert to fraction form
    123,822,069.60/185,733,104.40 = 51,014,652.60/x
  3. Step 3: Cross multiply
    123,822,069.60x = 185,733,104.40 × 51,014,652.60
  4. Step 4: Simplify right side
    123,822,069.60x = 9,475,109,797,285,532
  5. Step 5: Solve for x
    x = 9,475,109,797,285,532/123,822,069.60
  6. Step 6: Final answer
    x = 76,521,978.90

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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.