Home / 123,019,064.40-184,555,168.65-36,766,190.10

Finding the Fourth Proportional to 123,019,064.40, 184,555,168.65 and 36,766,190.10

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Solution

The fourth proportional to 123,019,064.40, 184,555,168.65 and 36,766,190.10 is: 55,157,226.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,019,064.40 : 184,555,168.65 = 36,766,190.10 : x
  2. Step 2: Convert to fraction form
    123,019,064.40/184,555,168.65 = 36,766,190.10/x
  3. Step 3: Cross multiply
    123,019,064.40x = 184,555,168.65 × 36,766,190.10
  4. Step 4: Simplify right side
    123,019,064.40x = 6,785,390,414,523,461
  5. Step 5: Solve for x
    x = 6,785,390,414,523,461/123,019,064.40
  6. Step 6: Final answer
    x = 55,157,226.63

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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.