Home / 110,702,127.42-166,053,782.43-72,604,893.60

Finding the Fourth Proportional to 110,702,127.42, 166,053,782.43 and 72,604,893.60

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Solution

The fourth proportional to 110,702,127.42, 166,053,782.43 and 72,604,893.60 is: 108,907,728.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,702,127.42 : 166,053,782.43 = 72,604,893.60 : x
  2. Step 2: Convert to fraction form
    110,702,127.42/166,053,782.43 = 72,604,893.60/x
  3. Step 3: Cross multiply
    110,702,127.42x = 166,053,782.43 × 72,604,893.60
  4. Step 4: Simplify right side
    110,702,127.42x = 12,056,317,205,207,698
  5. Step 5: Solve for x
    x = 12,056,317,205,207,698/110,702,127.42
  6. Step 6: Final answer
    x = 108,907,728.21

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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.