Home / 75,609,975.60-113,340,313.80-37,240,081.20

Finding the Fourth Proportional to 75,609,975.60, 113,340,313.80 and 37,240,081.20

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Solution

The fourth proportional to 75,609,975.60, 113,340,313.80 and 37,240,081.20 is: 55,823,354.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,609,975.60 : 113,340,313.80 = 37,240,081.20 : x
  2. Step 2: Convert to fraction form
    75,609,975.60/113,340,313.80 = 37,240,081.20/x
  3. Step 3: Cross multiply
    75,609,975.60x = 113,340,313.80 × 37,240,081.20
  4. Step 4: Simplify right side
    75,609,975.60x = 4,220,802,489,145,481
  5. Step 5: Solve for x
    x = 4,220,802,489,145,481/75,609,975.60
  6. Step 6: Final answer
    x = 55,823,354.73

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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.