Home / 141,926,481.60-212,889,722.40-34,221,105.60

Finding the Fourth Proportional to 141,926,481.60, 212,889,722.40 and 34,221,105.60

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Solution

The fourth proportional to 141,926,481.60, 212,889,722.40 and 34,221,105.60 is: 51,331,658.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,926,481.60 : 212,889,722.40 = 34,221,105.60 : x
  2. Step 2: Convert to fraction form
    141,926,481.60/212,889,722.40 = 34,221,105.60/x
  3. Step 3: Cross multiply
    141,926,481.60x = 212,889,722.40 × 34,221,105.60
  4. Step 4: Simplify right side
    141,926,481.60x = 7,285,321,671,405,086
  5. Step 5: Solve for x
    x = 7,285,321,671,405,086/141,926,481.60
  6. Step 6: Final answer
    x = 51,331,658.40

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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.