Home / 104,195,158.24-156,315,307.16-31,405,849.60

Finding the Fourth Proportional to 104,195,158.24, 156,315,307.16 and 31,405,849.60

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Solution

The fourth proportional to 104,195,158.24, 156,315,307.16 and 31,405,849.60 is: 47,115,577.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,195,158.24 : 156,315,307.16 = 31,405,849.60 : x
  2. Step 2: Convert to fraction form
    104,195,158.24/156,315,307.16 = 31,405,849.60/x
  3. Step 3: Cross multiply
    104,195,158.24x = 156,315,307.16 × 31,405,849.60
  4. Step 4: Simplify right side
    104,195,158.24x = 4,909,215,026,844,763
  5. Step 5: Solve for x
    x = 4,909,215,026,844,763/104,195,158.24
  6. Step 6: Final answer
    x = 47,115,577.25

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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.