Home / 143,275,225.73-214,955,003.97-46,229,112.77

Finding the Fourth Proportional to 143,275,225.73, 214,955,003.97 and 46,229,112.77

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Solution

The fourth proportional to 143,275,225.73, 214,955,003.97 and 46,229,112.77 is: 69,357,274.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,275,225.73 : 214,955,003.97 = 46,229,112.77 : x
  2. Step 2: Convert to fraction form
    143,275,225.73/214,955,003.97 = 46,229,112.77/x
  3. Step 3: Cross multiply
    143,275,225.73x = 214,955,003.97 × 46,229,112.77
  4. Step 4: Simplify right side
    143,275,225.73x = 9,937,179,117,930,152
  5. Step 5: Solve for x
    x = 9,937,179,117,930,152/143,275,225.73
  6. Step 6: Final answer
    x = 69,357,274.21

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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.