Home / 272,936.61-376,647.46-152,075.30

Finding the Fourth Proportional to 272,936.61, 376,647.46 and 152,075.30

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Solution

The fourth proportional to 272,936.61, 376,647.46 and 152,075.30 is: 209,861.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,936.61 : 376,647.46 = 152,075.30 : x
  2. Step 2: Convert to fraction form
    272,936.61/376,647.46 = 152,075.30/x
  3. Step 3: Cross multiply
    272,936.61x = 376,647.46 × 152,075.30
  4. Step 4: Simplify right side
    272,936.61x = 57,278,773,210.31
  5. Step 5: Solve for x
    x = 57,278,773,210.31/272,936.61
  6. Step 6: Final answer
    x = 209,861.09

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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.