Home / 66,103,278.33-91,126,380.01-46,195,236.08

Finding the Fourth Proportional to 66,103,278.33, 91,126,380.01 and 46,195,236.08

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Solution

The fourth proportional to 66,103,278.33, 91,126,380.01 and 46,195,236.08 is: 63,682,237.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,103,278.33 : 91,126,380.01 = 46,195,236.08 : x
  2. Step 2: Convert to fraction form
    66,103,278.33/91,126,380.01 = 46,195,236.08/x
  3. Step 3: Cross multiply
    66,103,278.33x = 91,126,380.01 × 46,195,236.08
  4. Step 4: Simplify right side
    66,103,278.33x = 4,209,604,637,677,743
  5. Step 5: Solve for x
    x = 4,209,604,637,677,743/66,103,278.33
  6. Step 6: Final answer
    x = 63,682,237.01

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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.