Home / 133,122,307.80-199,667,715.30-36,071,995.80

Finding the Fourth Proportional to 133,122,307.80, 199,667,715.30 and 36,071,995.80

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Solution

The fourth proportional to 133,122,307.80, 199,667,715.30 and 36,071,995.80 is: 54,103,726.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,122,307.80 : 199,667,715.30 = 36,071,995.80 : x
  2. Step 2: Convert to fraction form
    133,122,307.80/199,667,715.30 = 36,071,995.80/x
  3. Step 3: Cross multiply
    133,122,307.80x = 199,667,715.30 × 36,071,995.80
  4. Step 4: Simplify right side
    133,122,307.80x = 7,202,412,987,697,196
  5. Step 5: Solve for x
    x = 7,202,412,987,697,196/133,122,307.80
  6. Step 6: Final answer
    x = 54,103,726.92

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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.