Home / 111,932,192.90-167,898,289.35-39,124,775.90

Finding the Fourth Proportional to 111,932,192.90, 167,898,289.35 and 39,124,775.90

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Solution

The fourth proportional to 111,932,192.90, 167,898,289.35 and 39,124,775.90 is: 58,687,163.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,932,192.90 : 167,898,289.35 = 39,124,775.90 : x
  2. Step 2: Convert to fraction form
    111,932,192.90/167,898,289.35 = 39,124,775.90/x
  3. Step 3: Cross multiply
    111,932,192.90x = 167,898,289.35 × 39,124,775.90
  4. Step 4: Simplify right side
    111,932,192.90x = 6,568,982,944,812,106
  5. Step 5: Solve for x
    x = 6,568,982,944,812,106/111,932,192.90
  6. Step 6: Final answer
    x = 58,687,163.85

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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.