Home / 164,138.10-246,401.55-93,117.30

Finding the Fourth Proportional to 164,138.10, 246,401.55 and 93,117.30

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Solution

The fourth proportional to 164,138.10, 246,401.55 and 93,117.30 is: 139,786.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,138.10 : 246,401.55 = 93,117.30 : x
  2. Step 2: Convert to fraction form
    164,138.10/246,401.55 = 93,117.30/x
  3. Step 3: Cross multiply
    164,138.10x = 246,401.55 × 93,117.30
  4. Step 4: Simplify right side
    164,138.10x = 22,944,247,051.82
  5. Step 5: Solve for x
    x = 22,944,247,051.82/164,138.10
  6. Step 6: Final answer
    x = 139,786.24

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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.