Home / 331,075.66-496,618.02-94,418.35

Finding the Fourth Proportional to 331,075.66, 496,618.02 and 94,418.35

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Solution

The fourth proportional to 331,075.66, 496,618.02 and 94,418.35 is: 141,628.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,075.66 : 496,618.02 = 94,418.35 : x
  2. Step 2: Convert to fraction form
    331,075.66/496,618.02 = 94,418.35/x
  3. Step 3: Cross multiply
    331,075.66x = 496,618.02 × 94,418.35
  4. Step 4: Simplify right side
    331,075.66x = 46,889,854,028.67
  5. Step 5: Solve for x
    x = 46,889,854,028.67/331,075.66
  6. Step 6: Final answer
    x = 141,628.82

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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.