Home / 143,244,985.86-214,867,210.55-44,884,222.38

Finding the Fourth Proportional to 143,244,985.86, 214,867,210.55 and 44,884,222.38

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Solution

The fourth proportional to 143,244,985.86, 214,867,210.55 and 44,884,222.38 is: 67,326,249.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,244,985.86 : 214,867,210.55 = 44,884,222.38 : x
  2. Step 2: Convert to fraction form
    143,244,985.86/214,867,210.55 = 44,884,222.38/x
  3. Step 3: Cross multiply
    143,244,985.86x = 214,867,210.55 × 44,884,222.38
  4. Step 4: Simplify right side
    143,244,985.86x = 9,644,147,660,272,060
  5. Step 5: Solve for x
    x = 9,644,147,660,272,060/143,244,985.86
  6. Step 6: Final answer
    x = 67,326,249.52

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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.