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Finding the Fourth Proportional to 202,192.59, 303,075.45 and 75,750.24

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Solution

The fourth proportional to 202,192.59, 303,075.45 and 75,750.24 is: 113,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,192.59 : 303,075.45 = 75,750.24 : x
  2. Step 2: Convert to fraction form
    202,192.59/303,075.45 = 75,750.24/x
  3. Step 3: Cross multiply
    202,192.59x = 303,075.45 × 75,750.24
  4. Step 4: Simplify right side
    202,192.59x = 22,958,038,075.61
  5. Step 5: Solve for x
    x = 22,958,038,075.61/202,192.59
  6. Step 6: Final answer
    x = 113,545.40

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1.5x scale

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.