Home / 122,667,419.20-184,035,894-49,936,374.40

Finding the Fourth Proportional to 122,667,419.20, 184,035,894 and 49,936,374.40

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Solution

The fourth proportional to 122,667,419.20, 184,035,894 and 49,936,374.40 is: 74,918,714.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,667,419.20 : 184,035,894 = 49,936,374.40 : x
  2. Step 2: Convert to fraction form
    122,667,419.20/184,035,894 = 49,936,374.40/x
  3. Step 3: Cross multiply
    122,667,419.20x = 184,035,894 × 49,936,374.40
  4. Step 4: Simplify right side
    122,667,419.20x = 9,190,085,305,822,714
  5. Step 5: Solve for x
    x = 9,190,085,305,822,714/122,667,419.20
  6. Step 6: Final answer
    x = 74,918,714.08

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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.