Home / 158,110,862.94-218,190,849.84-88,496,222.94

Finding the Fourth Proportional to 158,110,862.94, 218,190,849.84 and 88,496,222.94

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Solution

The fourth proportional to 158,110,862.94, 218,190,849.84 and 88,496,222.94 is: 122,123,589.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,110,862.94 : 218,190,849.84 = 88,496,222.94 : x
  2. Step 2: Convert to fraction form
    158,110,862.94/218,190,849.84 = 88,496,222.94/x
  3. Step 3: Cross multiply
    158,110,862.94x = 218,190,849.84 × 88,496,222.94
  4. Step 4: Simplify right side
    158,110,862.94x = 19,309,066,090,908,704
  5. Step 5: Solve for x
    x = 19,309,066,090,908,704/158,110,862.94
  6. Step 6: Final answer
    x = 122,123,589.31

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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.