Home / 113,722,794.05-170,479,563.63-61,831,566.21

Finding the Fourth Proportional to 113,722,794.05, 170,479,563.63 and 61,831,566.21

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Solution

The fourth proportional to 113,722,794.05, 170,479,563.63 and 61,831,566.21 is: 92,690,462.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,722,794.05 : 170,479,563.63 = 61,831,566.21 : x
  2. Step 2: Convert to fraction form
    113,722,794.05/170,479,563.63 = 61,831,566.21/x
  3. Step 3: Cross multiply
    113,722,794.05x = 170,479,563.63 × 61,831,566.21
  4. Step 4: Simplify right side
    113,722,794.05x = 10,541,018,426,040,252
  5. Step 5: Solve for x
    x = 10,541,018,426,040,252/113,722,794.05
  6. Step 6: Final answer
    x = 92,690,462.93

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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.