Home / 104,195,160.99-156,315,311.28-31,405,852.35

Finding the Fourth Proportional to 104,195,160.99, 156,315,311.28 and 31,405,852.35

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Solution

The fourth proportional to 104,195,160.99, 156,315,311.28 and 31,405,852.35 is: 47,115,581.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,195,160.99 : 156,315,311.28 = 31,405,852.35 : x
  2. Step 2: Convert to fraction form
    104,195,160.99/156,315,311.28 = 31,405,852.35/x
  3. Step 3: Cross multiply
    104,195,160.99x = 156,315,311.28 × 31,405,852.35
  4. Step 4: Simplify right side
    104,195,160.99x = 4,909,215,586,103,970
  5. Step 5: Solve for x
    x = 4,909,215,586,103,970/104,195,160.99
  6. Step 6: Final answer
    x = 47,115,581.37

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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.