Home / 158,122,329.43-218,196,900.60-96,235,828.15

Finding the Fourth Proportional to 158,122,329.43, 218,196,900.60 and 96,235,828.15

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Solution

The fourth proportional to 158,122,329.43, 218,196,900.60 and 96,235,828.15 is: 132,798,191.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,122,329.43 : 218,196,900.60 = 96,235,828.15 : x
  2. Step 2: Convert to fraction form
    158,122,329.43/218,196,900.60 = 96,235,828.15/x
  3. Step 3: Cross multiply
    158,122,329.43x = 218,196,900.60 × 96,235,828.15
  4. Step 4: Simplify right side
    158,122,329.43x = 20,998,359,429,004,232
  5. Step 5: Solve for x
    x = 20,998,359,429,004,232/158,122,329.43
  6. Step 6: Final answer
    x = 132,798,191.78

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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.