Home / 94,502,406.80-141,753,610.20-68,674,374.20

Finding the Fourth Proportional to 94,502,406.80, 141,753,610.20 and 68,674,374.20

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Solution

The fourth proportional to 94,502,406.80, 141,753,610.20 and 68,674,374.20 is: 103,011,561.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,502,406.80 : 141,753,610.20 = 68,674,374.20 : x
  2. Step 2: Convert to fraction form
    94,502,406.80/141,753,610.20 = 68,674,374.20/x
  3. Step 3: Cross multiply
    94,502,406.80x = 141,753,610.20 × 68,674,374.20
  4. Step 4: Simplify right side
    94,502,406.80x = 9,734,840,471,075,736
  5. Step 5: Solve for x
    x = 9,734,840,471,075,736/94,502,406.80
  6. Step 6: Final answer
    x = 103,011,561.30

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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.