Home / 66,103,725.55-91,126,997.67-46,195,681.97

Finding the Fourth Proportional to 66,103,725.55, 91,126,997.67 and 46,195,681.97

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Solution

The fourth proportional to 66,103,725.55, 91,126,997.67 and 46,195,681.97 is: 63,682,852.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,103,725.55 : 91,126,997.67 = 46,195,681.97 : x
  2. Step 2: Convert to fraction form
    66,103,725.55/91,126,997.67 = 46,195,681.97/x
  3. Step 3: Cross multiply
    66,103,725.55x = 91,126,997.67 × 46,195,681.97
  4. Step 4: Simplify right side
    66,103,725.55x = 4,209,673,803,388,962
  5. Step 5: Solve for x
    x = 4,209,673,803,388,962/66,103,725.55
  6. Step 6: Final answer
    x = 63,682,852.49

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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.