Home / 91,252,859.50-136,896,450.42-36,669,772.33

Finding the Fourth Proportional to 91,252,859.50, 136,896,450.42 and 36,669,772.33

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Solution

The fourth proportional to 91,252,859.50, 136,896,450.42 and 36,669,772.33 is: 55,011,554.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,252,859.50 : 136,896,450.42 = 36,669,772.33 : x
  2. Step 2: Convert to fraction form
    91,252,859.50/136,896,450.42 = 36,669,772.33/x
  3. Step 3: Cross multiply
    91,252,859.50x = 136,896,450.42 × 36,669,772.33
  4. Step 4: Simplify right side
    91,252,859.50x = 5,019,961,669,686,532
  5. Step 5: Solve for x
    x = 5,019,961,669,686,532/91,252,859.50
  6. Step 6: Final answer
    x = 55,011,554.68

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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.