Home / 94,262.98-130,075.17-55,494.64

Finding the Fourth Proportional to 94,262.98, 130,075.17 and 55,494.64

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Solution

The fourth proportional to 94,262.98, 130,075.17 and 55,494.64 is: 76,578.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,262.98 : 130,075.17 = 55,494.64 : x
  2. Step 2: Convert to fraction form
    94,262.98/130,075.17 = 55,494.64/x
  3. Step 3: Cross multiply
    94,262.98x = 130,075.17 × 55,494.64
  4. Step 4: Simplify right side
    94,262.98x = 7,218,474,732.09
  5. Step 5: Solve for x
    x = 7,218,474,732.09/94,262.98
  6. Step 6: Final answer
    x = 76,578.05

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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.