Home / 122,641,871.64-184,011,883.73-49,864,246.44

Finding the Fourth Proportional to 122,641,871.64, 184,011,883.73 and 49,864,246.44

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Solution

The fourth proportional to 122,641,871.64, 184,011,883.73 and 49,864,246.44 is: 74,816,323.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,641,871.64 : 184,011,883.73 = 49,864,246.44 : x
  2. Step 2: Convert to fraction form
    122,641,871.64/184,011,883.73 = 49,864,246.44/x
  3. Step 3: Cross multiply
    122,641,871.64x = 184,011,883.73 × 49,864,246.44
  4. Step 4: Simplify right side
    122,641,871.64x = 9,175,613,918,201,346
  5. Step 5: Solve for x
    x = 9,175,613,918,201,346/122,641,871.64
  6. Step 6: Final answer
    x = 74,816,323.30

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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.