Home / 140,833,842.97-211,101,667.69-47,371,841.73

Finding the Fourth Proportional to 140,833,842.97, 211,101,667.69 and 47,371,841.73

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Solution

The fourth proportional to 140,833,842.97, 211,101,667.69 and 47,371,841.73 is: 71,007,611.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,833,842.97 : 211,101,667.69 = 47,371,841.73 : x
  2. Step 2: Convert to fraction form
    140,833,842.97/211,101,667.69 = 47,371,841.73/x
  3. Step 3: Cross multiply
    140,833,842.97x = 211,101,667.69 × 47,371,841.73
  4. Step 4: Simplify right side
    140,833,842.97x = 10,000,274,791,600,580
  5. Step 5: Solve for x
    x = 10,000,274,791,600,580/140,833,842.97
  6. Step 6: Final answer
    x = 71,007,611.39

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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.