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Finding the Fourth Proportional to 183,482.23, 275,264.79 and 65,153.65

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Solution

The fourth proportional to 183,482.23, 275,264.79 and 65,153.65 is: 97,745.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,482.23 : 275,264.79 = 65,153.65 : x
  2. Step 2: Convert to fraction form
    183,482.23/275,264.79 = 65,153.65/x
  3. Step 3: Cross multiply
    183,482.23x = 275,264.79 × 65,153.65
  4. Step 4: Simplify right side
    183,482.23x = 17,934,505,784.98
  5. Step 5: Solve for x
    x = 17,934,505,784.98/183,482.23
  6. Step 6: Final answer
    x = 97,745.19

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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.