Home / 94,533.04-141,799.74-88,759.36

Finding the Fourth Proportional to 94,533.04, 141,799.74 and 88,759.36

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Solution

The fourth proportional to 94,533.04, 141,799.74 and 88,759.36 is: 133,139.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,533.04 : 141,799.74 = 88,759.36 : x
  2. Step 2: Convert to fraction form
    94,533.04/141,799.74 = 88,759.36/x
  3. Step 3: Cross multiply
    94,533.04x = 141,799.74 × 88,759.36
  4. Step 4: Simplify right side
    94,533.04x = 12,586,054,170.57
  5. Step 5: Solve for x
    x = 12,586,054,170.57/94,533.04
  6. Step 6: Final answer
    x = 133,139.21

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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.