Home / 75,397,179.85-104,056,533.33-45,644,221.35

Finding the Fourth Proportional to 75,397,179.85, 104,056,533.33 and 45,644,221.35

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Solution

The fourth proportional to 75,397,179.85, 104,056,533.33 and 45,644,221.35 is: 62,994,125.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,397,179.85 : 104,056,533.33 = 45,644,221.35 : x
  2. Step 2: Convert to fraction form
    75,397,179.85/104,056,533.33 = 45,644,221.35/x
  3. Step 3: Cross multiply
    75,397,179.85x = 104,056,533.33 × 45,644,221.35
  4. Step 4: Simplify right side
    75,397,179.85x = 4,749,579,440,228,173
  5. Step 5: Solve for x
    x = 4,749,579,440,228,173/75,397,179.85
  6. Step 6: Final answer
    x = 62,994,125.91

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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.