Home / 94,982.25-131,075.64-52,543.65

Finding the Fourth Proportional to 94,982.25, 131,075.64 and 52,543.65

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Solution

The fourth proportional to 94,982.25, 131,075.64 and 52,543.65 is: 72,510.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,982.25 : 131,075.64 = 52,543.65 : x
  2. Step 2: Convert to fraction form
    94,982.25/131,075.64 = 52,543.65/x
  3. Step 3: Cross multiply
    94,982.25x = 131,075.64 × 52,543.65
  4. Step 4: Simplify right side
    94,982.25x = 6,887,192,551.69
  5. Step 5: Solve for x
    x = 6,887,192,551.69/94,982.25
  6. Step 6: Final answer
    x = 72,510.31

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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.