Home / 131,145,835.98-196,719,503.01-54,468,864.24

Finding the Fourth Proportional to 131,145,835.98, 196,719,503.01 and 54,468,864.24

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Solution

The fourth proportional to 131,145,835.98, 196,719,503.01 and 54,468,864.24 is: 81,703,607.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,145,835.98 : 196,719,503.01 = 54,468,864.24 : x
  2. Step 2: Convert to fraction form
    131,145,835.98/196,719,503.01 = 54,468,864.24/x
  3. Step 3: Cross multiply
    131,145,835.98x = 196,719,503.01 × 54,468,864.24
  4. Step 4: Simplify right side
    131,145,835.98x = 10,715,087,902,811,962
  5. Step 5: Solve for x
    x = 10,715,087,902,811,962/131,145,835.98
  6. Step 6: Final answer
    x = 81,703,607.46

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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.