Home / 84,483,576.48-126,778,673.92-35,961,352.94

Finding the Fourth Proportional to 84,483,576.48, 126,778,673.92 and 35,961,352.94

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Solution

The fourth proportional to 84,483,576.48, 126,778,673.92 and 35,961,352.94 is: 53,964,721.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,483,576.48 : 126,778,673.92 = 35,961,352.94 : x
  2. Step 2: Convert to fraction form
    84,483,576.48/126,778,673.92 = 35,961,352.94/x
  3. Step 3: Cross multiply
    84,483,576.48x = 126,778,673.92 × 35,961,352.94
  4. Step 4: Simplify right side
    84,483,576.48x = 4,559,132,638,102,293
  5. Step 5: Solve for x
    x = 4,559,132,638,102,293/84,483,576.48
  6. Step 6: Final answer
    x = 53,964,721.05

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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.