Home / 94,633,618.37-142,000,439.72-67,145,184.18

Finding the Fourth Proportional to 94,633,618.37, 142,000,439.72 and 67,145,184.18

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Solution

The fourth proportional to 94,633,618.37, 142,000,439.72 and 67,145,184.18 is: 100,753,261.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,633,618.37 : 142,000,439.72 = 67,145,184.18 : x
  2. Step 2: Convert to fraction form
    94,633,618.37/142,000,439.72 = 67,145,184.18/x
  3. Step 3: Cross multiply
    94,633,618.37x = 142,000,439.72 × 67,145,184.18
  4. Step 4: Simplify right side
    94,633,618.37x = 9,534,645,678,304,662
  5. Step 5: Solve for x
    x = 9,534,645,678,304,662/94,633,618.37
  6. Step 6: Final answer
    x = 100,753,261.29

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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.