Home / 114,742,824.75-158,340,478.50-62,530,739.42

Finding the Fourth Proportional to 114,742,824.75, 158,340,478.50 and 62,530,739.42

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Solution

The fourth proportional to 114,742,824.75, 158,340,478.50 and 62,530,739.42 is: 86,289,902.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,742,824.75 : 158,340,478.50 = 62,530,739.42 : x
  2. Step 2: Convert to fraction form
    114,742,824.75/158,340,478.50 = 62,530,739.42/x
  3. Step 3: Cross multiply
    114,742,824.75x = 158,340,478.50 × 62,530,739.42
  4. Step 4: Simplify right side
    114,742,824.75x = 9,901,147,199,929,910
  5. Step 5: Solve for x
    x = 9,901,147,199,929,910/114,742,824.75
  6. Step 6: Final answer
    x = 86,289,902.85

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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.