Home / 122,475,944.30-183,650,128.74-57,762,373.73

Finding the Fourth Proportional to 122,475,944.30, 183,650,128.74 and 57,762,373.73

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Solution

The fourth proportional to 122,475,944.30, 183,650,128.74 and 57,762,373.73 is: 86,613,476.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,475,944.30 : 183,650,128.74 = 57,762,373.73 : x
  2. Step 2: Convert to fraction form
    122,475,944.30/183,650,128.74 = 57,762,373.73/x
  3. Step 3: Cross multiply
    122,475,944.30x = 183,650,128.74 × 57,762,373.73
  4. Step 4: Simplify right side
    122,475,944.30x = 10,608,067,370,924,244
  5. Step 5: Solve for x
    x = 10,608,067,370,924,244/122,475,944.30
  6. Step 6: Final answer
    x = 86,613,476.89

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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.