Home / 69,971,725.22-96,595,939.55-43,518,605.63

Finding the Fourth Proportional to 69,971,725.22, 96,595,939.55 and 43,518,605.63

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Solution

The fourth proportional to 69,971,725.22, 96,595,939.55 and 43,518,605.63 is: 60,077,418.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,971,725.22 : 96,595,939.55 = 43,518,605.63 : x
  2. Step 2: Convert to fraction form
    69,971,725.22/96,595,939.55 = 43,518,605.63/x
  3. Step 3: Cross multiply
    69,971,725.22x = 96,595,939.55 × 43,518,605.63
  4. Step 4: Simplify right side
    69,971,725.22x = 4,203,720,598,361,586
  5. Step 5: Solve for x
    x = 4,203,720,598,361,586/69,971,725.22
  6. Step 6: Final answer
    x = 60,077,418.21

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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.