Home / 111,786,076.50-167,679,114.75-31,007,044.50

Finding the Fourth Proportional to 111,786,076.50, 167,679,114.75 and 31,007,044.50

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Solution

The fourth proportional to 111,786,076.50, 167,679,114.75 and 31,007,044.50 is: 46,510,566.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,786,076.50 : 167,679,114.75 = 31,007,044.50 : x
  2. Step 2: Convert to fraction form
    111,786,076.50/167,679,114.75 = 31,007,044.50/x
  3. Step 3: Cross multiply
    111,786,076.50x = 167,679,114.75 × 31,007,044.50
  4. Step 4: Simplify right side
    111,786,076.50x = 5,199,233,772,773,856
  5. Step 5: Solve for x
    x = 5,199,233,772,773,856/111,786,076.50
  6. Step 6: Final answer
    x = 46,510,566.75

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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.