Home / 75,397,182.11-104,056,536.44-45,644,223.60

Finding the Fourth Proportional to 75,397,182.11, 104,056,536.44 and 45,644,223.60

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Solution

The fourth proportional to 75,397,182.11, 104,056,536.44 and 45,644,223.60 is: 62,994,129.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,397,182.11 : 104,056,536.44 = 45,644,223.60 : x
  2. Step 2: Convert to fraction form
    75,397,182.11/104,056,536.44 = 45,644,223.60/x
  3. Step 3: Cross multiply
    75,397,182.11x = 104,056,536.44 × 45,644,223.60
  4. Step 4: Simplify right side
    75,397,182.11x = 4,749,579,816,080,687
  5. Step 5: Solve for x
    x = 4,749,579,816,080,687/75,397,182.11
  6. Step 6: Final answer
    x = 62,994,129.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.