Home / 143,244,985.16-214,867,209.42-44,884,221.68

Finding the Fourth Proportional to 143,244,985.16, 214,867,209.42 and 44,884,221.68

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Solution

The fourth proportional to 143,244,985.16, 214,867,209.42 and 44,884,221.68 is: 67,326,248.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,244,985.16 : 214,867,209.42 = 44,884,221.68 : x
  2. Step 2: Convert to fraction form
    143,244,985.16/214,867,209.42 = 44,884,221.68/x
  3. Step 3: Cross multiply
    143,244,985.16x = 214,867,209.42 × 44,884,221.68
  4. Step 4: Simplify right side
    143,244,985.16x = 9,644,147,458,295,926
  5. Step 5: Solve for x
    x = 9,644,147,458,295,926/143,244,985.16
  6. Step 6: Final answer
    x = 67,326,248.44

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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.