Home / 94,490.23-141,735.54-88,716.55

Finding the Fourth Proportional to 94,490.23, 141,735.54 and 88,716.55

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Solution

The fourth proportional to 94,490.23, 141,735.54 and 88,716.55 is: 133,075.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,490.23 : 141,735.54 = 88,716.55 : x
  2. Step 2: Convert to fraction form
    94,490.23/141,735.54 = 88,716.55/x
  3. Step 3: Cross multiply
    94,490.23x = 141,735.54 × 88,716.55
  4. Step 4: Simplify right side
    94,490.23x = 12,574,288,121.19
  5. Step 5: Solve for x
    x = 12,574,288,121.19/94,490.23
  6. Step 6: Final answer
    x = 133,075.01

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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.