Home / 121,479,321.73-182,181,486.40-35,224,085.47

Finding the Fourth Proportional to 121,479,321.73, 182,181,486.40 and 35,224,085.47

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Solution

The fourth proportional to 121,479,321.73, 182,181,486.40 and 35,224,085.47 is: 52,825,255.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,479,321.73 : 182,181,486.40 = 35,224,085.47 : x
  2. Step 2: Convert to fraction form
    121,479,321.73/182,181,486.40 = 35,224,085.47/x
  3. Step 3: Cross multiply
    121,479,321.73x = 182,181,486.40 × 35,224,085.47
  4. Step 4: Simplify right side
    121,479,321.73x = 6,417,176,248,005,243
  5. Step 5: Solve for x
    x = 6,417,176,248,005,243/121,479,321.73
  6. Step 6: Final answer
    x = 52,825,255.83

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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.