Home / 116,226,154.13-160,399,369.94-64,015,170.48

Finding the Fourth Proportional to 116,226,154.13, 160,399,369.94 and 64,015,170.48

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Solution

The fourth proportional to 116,226,154.13, 160,399,369.94 and 64,015,170.48 is: 88,344,943.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,226,154.13 : 160,399,369.94 = 64,015,170.48 : x
  2. Step 2: Convert to fraction form
    116,226,154.13/160,399,369.94 = 64,015,170.48/x
  3. Step 3: Cross multiply
    116,226,154.13x = 160,399,369.94 × 64,015,170.48
  4. Step 4: Simplify right side
    116,226,154.13x = 10,267,993,011,273,612
  5. Step 5: Solve for x
    x = 10,267,993,011,273,612/116,226,154.13
  6. Step 6: Final answer
    x = 88,344,943.43

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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.