Home / 143,042,248.60-214,595,357.20-52,165,837.60

Finding the Fourth Proportional to 143,042,248.60, 214,595,357.20 and 52,165,837.60

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Solution

The fourth proportional to 143,042,248.60, 214,595,357.20 and 52,165,837.60 is: 78,260,420.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,042,248.60 : 214,595,357.20 = 52,165,837.60 : x
  2. Step 2: Convert to fraction form
    143,042,248.60/214,595,357.20 = 52,165,837.60/x
  3. Step 3: Cross multiply
    143,042,248.60x = 214,595,357.20 × 52,165,837.60
  4. Step 4: Simplify right side
    143,042,248.60x = 11,194,546,553,409,190
  5. Step 5: Solve for x
    x = 11,194,546,553,409,190/143,042,248.60
  6. Step 6: Final answer
    x = 78,260,420.70

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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.