Home / 88,519,404.75-122,156,778.60-51,849,975.75

Finding the Fourth Proportional to 88,519,404.75, 122,156,778.60 and 51,849,975.75

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Solution

The fourth proportional to 88,519,404.75, 122,156,778.60 and 51,849,975.75 is: 71,552,966.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,519,404.75 : 122,156,778.60 = 51,849,975.75 : x
  2. Step 2: Convert to fraction form
    88,519,404.75/122,156,778.60 = 51,849,975.75/x
  3. Step 3: Cross multiply
    88,519,404.75x = 122,156,778.60 × 51,849,975.75
  4. Step 4: Simplify right side
    88,519,404.75x = 6,333,826,008,108,119
  5. Step 5: Solve for x
    x = 6,333,826,008,108,119/88,519,404.75
  6. Step 6: Final answer
    x = 71,552,966.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.