Home / 82,656,173.86-124,002,196.92-25,146,950.45

Finding the Fourth Proportional to 82,656,173.86, 124,002,196.92 and 25,146,950.45

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Solution

The fourth proportional to 82,656,173.86, 124,002,196.92 and 25,146,950.45 is: 37,725,882.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,656,173.86 : 124,002,196.92 = 25,146,950.45 : x
  2. Step 2: Convert to fraction form
    82,656,173.86/124,002,196.92 = 25,146,950.45/x
  3. Step 3: Cross multiply
    82,656,173.86x = 124,002,196.92 × 25,146,950.45
  4. Step 4: Simplify right side
    82,656,173.86x = 3,118,277,101,018,371.50
  5. Step 5: Solve for x
    x = 3,118,277,101,018,371.50/82,656,173.86
  6. Step 6: Final answer
    x = 37,725,882.48

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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.