Home / 91,024,467.75-136,536,833.03-37,171,779.75

Finding the Fourth Proportional to 91,024,467.75, 136,536,833.03 and 37,171,779.75

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Solution

The fourth proportional to 91,024,467.75, 136,536,833.03 and 37,171,779.75 is: 55,757,723.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,024,467.75 : 136,536,833.03 = 37,171,779.75 : x
  2. Step 2: Convert to fraction form
    91,024,467.75/136,536,833.03 = 37,171,779.75/x
  3. Step 3: Cross multiply
    91,024,467.75x = 136,536,833.03 × 37,171,779.75
  4. Step 4: Simplify right side
    91,024,467.75x = 5,075,317,084,967,826
  5. Step 5: Solve for x
    x = 5,075,317,084,967,826/91,024,467.75
  6. Step 6: Final answer
    x = 55,757,723.28

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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.