Home / 75,397,181.85-104,056,536.09-45,644,223.35

Finding the Fourth Proportional to 75,397,181.85, 104,056,536.09 and 45,644,223.35

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Solution

The fourth proportional to 75,397,181.85, 104,056,536.09 and 45,644,223.35 is: 62,994,128.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,397,181.85 : 104,056,536.09 = 45,644,223.35 : x
  2. Step 2: Convert to fraction form
    75,397,181.85/104,056,536.09 = 45,644,223.35/x
  3. Step 3: Cross multiply
    75,397,181.85x = 104,056,536.09 × 45,644,223.35
  4. Step 4: Simplify right side
    75,397,181.85x = 4,749,579,774,319,296
  5. Step 5: Solve for x
    x = 4,749,579,774,319,296/75,397,181.85
  6. Step 6: Final answer
    x = 62,994,128.66

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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.