Home / 66,258,725.22-99,111,229.90-46,561,425.21

Finding the Fourth Proportional to 66,258,725.22, 99,111,229.90 and 46,561,425.21

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Solution

The fourth proportional to 66,258,725.22, 99,111,229.90 and 46,561,425.21 is: 69,647,583.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,258,725.22 : 99,111,229.90 = 46,561,425.21 : x
  2. Step 2: Convert to fraction form
    66,258,725.22/99,111,229.90 = 46,561,425.21/x
  3. Step 3: Cross multiply
    66,258,725.22x = 99,111,229.90 × 46,561,425.21
  4. Step 4: Simplify right side
    66,258,725.22x = 4,614,760,118,343,562
  5. Step 5: Solve for x
    x = 4,614,760,118,343,562/66,258,725.22
  6. Step 6: Final answer
    x = 69,647,583.82

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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.