Home / 131,437,086.94-197,150,149.93-34,390,645.93

Finding the Fourth Proportional to 131,437,086.94, 197,150,149.93 and 34,390,645.93

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Solution

The fourth proportional to 131,437,086.94, 197,150,149.93 and 34,390,645.93 is: 51,584,534.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,437,086.94 : 197,150,149.93 = 34,390,645.93 : x
  2. Step 2: Convert to fraction form
    131,437,086.94/197,150,149.93 = 34,390,645.93/x
  3. Step 3: Cross multiply
    131,437,086.94x = 197,150,149.93 × 34,390,645.93
  4. Step 4: Simplify right side
    131,437,086.94x = 6,780,121,000,710,193
  5. Step 5: Solve for x
    x = 6,780,121,000,710,193/131,437,086.94
  6. Step 6: Final answer
    x = 51,584,534.92

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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.