Home / 122,919,790.73-184,049,288.91-93,634,121.88

Finding the Fourth Proportional to 122,919,790.73, 184,049,288.91 and 93,634,121.88

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Solution

The fourth proportional to 122,919,790.73, 184,049,288.91 and 93,634,121.88 is: 140,199,502.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,919,790.73 : 184,049,288.91 = 93,634,121.88 : x
  2. Step 2: Convert to fraction form
    122,919,790.73/184,049,288.91 = 93,634,121.88/x
  3. Step 3: Cross multiply
    122,919,790.73x = 184,049,288.91 × 93,634,121.88
  4. Step 4: Simplify right side
    122,919,790.73x = 17,233,293,549,726,272
  5. Step 5: Solve for x
    x = 17,233,293,549,726,272/122,919,790.73
  6. Step 6: Final answer
    x = 140,199,502.85

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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.