Home / 122,940,002.40-184,284,032.40-71,795,695.20

Finding the Fourth Proportional to 122,940,002.40, 184,284,032.40 and 71,795,695.20

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Solution

The fourth proportional to 122,940,002.40, 184,284,032.40 and 71,795,695.20 is: 107,619,976.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,940,002.40 : 184,284,032.40 = 71,795,695.20 : x
  2. Step 2: Convert to fraction form
    122,940,002.40/184,284,032.40 = 71,795,695.20/x
  3. Step 3: Cross multiply
    122,940,002.40x = 184,284,032.40 × 71,795,695.20
  4. Step 4: Simplify right side
    122,940,002.40x = 13,230,800,220,417,326
  5. Step 5: Solve for x
    x = 13,230,800,220,417,326/122,940,002.40
  6. Step 6: Final answer
    x = 107,619,976.92

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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.