Home / 94,125.66-141,141.47-30,075.32

Finding the Fourth Proportional to 94,125.66, 141,141.47 and 30,075.32

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Solution

The fourth proportional to 94,125.66, 141,141.47 and 30,075.32 is: 45,097.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,125.66 : 141,141.47 = 30,075.32 : x
  2. Step 2: Convert to fraction form
    94,125.66/141,141.47 = 30,075.32/x
  3. Step 3: Cross multiply
    94,125.66x = 141,141.47 × 30,075.32
  4. Step 4: Simplify right side
    94,125.66x = 4,244,874,019.44
  5. Step 5: Solve for x
    x = 4,244,874,019.44/94,125.66
  6. Step 6: Final answer
    x = 45,097.95

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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.