Home / 86,465,225.42-119,310,226.86-51,650,525.54

Finding the Fourth Proportional to 86,465,225.42, 119,310,226.86 and 51,650,525.54

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Solution

The fourth proportional to 86,465,225.42, 119,310,226.86 and 51,650,525.54 is: 71,270,685.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,465,225.42 : 119,310,226.86 = 51,650,525.54 : x
  2. Step 2: Convert to fraction form
    86,465,225.42/119,310,226.86 = 51,650,525.54/x
  3. Step 3: Cross multiply
    86,465,225.42x = 119,310,226.86 × 51,650,525.54
  4. Step 4: Simplify right side
    86,465,225.42x = 6,162,435,919,615,624
  5. Step 5: Solve for x
    x = 6,162,435,919,615,624/86,465,225.42
  6. Step 6: Final answer
    x = 71,270,685.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.