Home / 104,302,077.60-156,509,103.60-43,723,927.20

Finding the Fourth Proportional to 104,302,077.60, 156,509,103.60 and 43,723,927.20

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Solution

The fourth proportional to 104,302,077.60, 156,509,103.60 and 43,723,927.20 is: 65,609,360.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,302,077.60 : 156,509,103.60 = 43,723,927.20 : x
  2. Step 2: Convert to fraction form
    104,302,077.60/156,509,103.60 = 43,723,927.20/x
  3. Step 3: Cross multiply
    104,302,077.60x = 156,509,103.60 × 43,723,927.20
  4. Step 4: Simplify right side
    104,302,077.60x = 6,843,192,651,943,658
  5. Step 5: Solve for x
    x = 6,843,192,651,943,658/104,302,077.60
  6. Step 6: Final answer
    x = 65,609,360.90

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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.