Home / 76,640,213.50-114,959,237.47-35,676,741.22

Finding the Fourth Proportional to 76,640,213.50, 114,959,237.47 and 35,676,741.22

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Solution

The fourth proportional to 76,640,213.50, 114,959,237.47 and 35,676,741.22 is: 53,514,607.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,640,213.50 : 114,959,237.47 = 35,676,741.22 : x
  2. Step 2: Convert to fraction form
    76,640,213.50/114,959,237.47 = 35,676,741.22/x
  3. Step 3: Cross multiply
    76,640,213.50x = 114,959,237.47 × 35,676,741.22
  4. Step 4: Simplify right side
    76,640,213.50x = 4,101,370,965,689,127.50
  5. Step 5: Solve for x
    x = 4,101,370,965,689,127.50/76,640,213.50
  6. Step 6: Final answer
    x = 53,514,607.78

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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.