Home / 113,342,582.43-170,014,826.03-31,467,844.89

Finding the Fourth Proportional to 113,342,582.43, 170,014,826.03 and 31,467,844.89

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Solution

The fourth proportional to 113,342,582.43, 170,014,826.03 and 31,467,844.89 is: 47,202,031.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,342,582.43 : 170,014,826.03 = 31,467,844.89 : x
  2. Step 2: Convert to fraction form
    113,342,582.43/170,014,826.03 = 31,467,844.89/x
  3. Step 3: Cross multiply
    113,342,582.43x = 170,014,826.03 × 31,467,844.89
  4. Step 4: Simplify right side
    113,342,582.43x = 5,350,000,174,355,036
  5. Step 5: Solve for x
    x = 5,350,000,174,355,036/113,342,582.43
  6. Step 6: Final answer
    x = 47,202,031.75

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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.