Home / 122,952,169.35-184,429,046.76-49,182,112.20

Finding the Fourth Proportional to 122,952,169.35, 184,429,046.76 and 49,182,112.20

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Solution

The fourth proportional to 122,952,169.35, 184,429,046.76 and 49,182,112.20 is: 73,773,485.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,952,169.35 : 184,429,046.76 = 49,182,112.20 : x
  2. Step 2: Convert to fraction form
    122,952,169.35/184,429,046.76 = 49,182,112.20/x
  3. Step 3: Cross multiply
    122,952,169.35x = 184,429,046.76 × 49,182,112.20
  4. Step 4: Simplify right side
    122,952,169.35x = 9,070,610,071,473,438
  5. Step 5: Solve for x
    x = 9,070,610,071,473,438/122,952,169.35
  6. Step 6: Final answer
    x = 73,773,485.41

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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.