Home / 66,103,731.44-91,127,005.62-46,195,687.76

Finding the Fourth Proportional to 66,103,731.44, 91,127,005.62 and 46,195,687.76

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Solution

The fourth proportional to 66,103,731.44, 91,127,005.62 and 46,195,687.76 is: 63,682,860.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,103,731.44 : 91,127,005.62 = 46,195,687.76 : x
  2. Step 2: Convert to fraction form
    66,103,731.44/91,127,005.62 = 46,195,687.76/x
  3. Step 3: Cross multiply
    66,103,731.44x = 91,127,005.62 × 46,195,687.76
  4. Step 4: Simplify right side
    66,103,731.44x = 4,209,674,698,125,285
  5. Step 5: Solve for x
    x = 4,209,674,698,125,285/66,103,731.44
  6. Step 6: Final answer
    x = 63,682,860.35

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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.