Home / 85,163,649.50-117,525,836.31-46,532,481.50

Finding the Fourth Proportional to 85,163,649.50, 117,525,836.31 and 46,532,481.50

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Solution

The fourth proportional to 85,163,649.50, 117,525,836.31 and 46,532,481.50 is: 64,214,824.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,163,649.50 : 117,525,836.31 = 46,532,481.50 : x
  2. Step 2: Convert to fraction form
    85,163,649.50/117,525,836.31 = 46,532,481.50/x
  3. Step 3: Cross multiply
    85,163,649.50x = 117,525,836.31 × 46,532,481.50
  4. Step 4: Simplify right side
    85,163,649.50x = 5,468,768,803,867,103
  5. Step 5: Solve for x
    x = 5,468,768,803,867,103/85,163,649.50
  6. Step 6: Final answer
    x = 64,214,824.47

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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.