Home / 146,260,308.67-219,326,682.15-55,320,124.75

Finding the Fourth Proportional to 146,260,308.67, 219,326,682.15 and 55,320,124.75

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Solution

The fourth proportional to 146,260,308.67, 219,326,682.15 and 55,320,124.75 is: 82,956,063.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,260,308.67 : 219,326,682.15 = 55,320,124.75 : x
  2. Step 2: Convert to fraction form
    146,260,308.67/219,326,682.15 = 55,320,124.75/x
  3. Step 3: Cross multiply
    146,260,308.67x = 219,326,682.15 × 55,320,124.75
  4. Step 4: Simplify right side
    146,260,308.67x = 12,133,179,417,541,598
  5. Step 5: Solve for x
    x = 12,133,179,417,541,598/146,260,308.67
  6. Step 6: Final answer
    x = 82,956,063.25

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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.