Home / 91,252,858.50-136,896,448.92-36,669,771.33

Finding the Fourth Proportional to 91,252,858.50, 136,896,448.92 and 36,669,771.33

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Solution

The fourth proportional to 91,252,858.50, 136,896,448.92 and 36,669,771.33 is: 55,011,553.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,252,858.50 : 136,896,448.92 = 36,669,771.33 : x
  2. Step 2: Convert to fraction form
    91,252,858.50/136,896,448.92 = 36,669,771.33/x
  3. Step 3: Cross multiply
    91,252,858.50x = 136,896,448.92 × 36,669,771.33
  4. Step 4: Simplify right side
    91,252,858.50x = 5,019,961,477,134,552
  5. Step 5: Solve for x
    x = 5,019,961,477,134,552/91,252,858.50
  6. Step 6: Final answer
    x = 55,011,553.17

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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.