Home / 137,064,851.70-205,597,277.55-131,018,234.10

Finding the Fourth Proportional to 137,064,851.70, 205,597,277.55 and 131,018,234.10

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Solution

The fourth proportional to 137,064,851.70, 205,597,277.55 and 131,018,234.10 is: 196,527,351.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,064,851.70 : 205,597,277.55 = 131,018,234.10 : x
  2. Step 2: Convert to fraction form
    137,064,851.70/205,597,277.55 = 131,018,234.10/x
  3. Step 3: Cross multiply
    137,064,851.70x = 205,597,277.55 × 131,018,234.10
  4. Step 4: Simplify right side
    137,064,851.70x = 26,936,992,240,368,576
  5. Step 5: Solve for x
    x = 26,936,992,240,368,576/137,064,851.70
  6. Step 6: Final answer
    x = 196,527,351.15

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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.