Home / 104,041,596.72-156,084,308.64-39,343,969.44

Finding the Fourth Proportional to 104,041,596.72, 156,084,308.64 and 39,343,969.44

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Solution

The fourth proportional to 104,041,596.72, 156,084,308.64 and 39,343,969.44 is: 59,024,240.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,041,596.72 : 156,084,308.64 = 39,343,969.44 : x
  2. Step 2: Convert to fraction form
    104,041,596.72/156,084,308.64 = 39,343,969.44/x
  3. Step 3: Cross multiply
    104,041,596.72x = 156,084,308.64 × 39,343,969.44
  4. Step 4: Simplify right side
    104,041,596.72x = 6,140,976,269,195,687
  5. Step 5: Solve for x
    x = 6,140,976,269,195,687/104,041,596.72
  6. Step 6: Final answer
    x = 59,024,240.91

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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.