Home / 158,122,310.44-218,196,874.40-96,235,809.16

Finding the Fourth Proportional to 158,122,310.44, 218,196,874.40 and 96,235,809.16

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Solution

The fourth proportional to 158,122,310.44, 218,196,874.40 and 96,235,809.16 is: 132,798,165.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,122,310.44 : 218,196,874.40 = 96,235,809.16 : x
  2. Step 2: Convert to fraction form
    158,122,310.44/218,196,874.40 = 96,235,809.16/x
  3. Step 3: Cross multiply
    158,122,310.44x = 218,196,874.40 × 96,235,809.16
  4. Step 4: Simplify right side
    158,122,310.44x = 20,998,352,764,066,888
  5. Step 5: Solve for x
    x = 20,998,352,764,066,888/158,122,310.44
  6. Step 6: Final answer
    x = 132,798,165.58

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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.