Home / 184,443.10-276,664.65-66,075.10

Finding the Fourth Proportional to 184,443.10, 276,664.65 and 66,075.10

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Solution

The fourth proportional to 184,443.10, 276,664.65 and 66,075.10 is: 99,112.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,443.10 : 276,664.65 = 66,075.10 : x
  2. Step 2: Convert to fraction form
    184,443.10/276,664.65 = 66,075.10/x
  3. Step 3: Cross multiply
    184,443.10x = 276,664.65 × 66,075.10
  4. Step 4: Simplify right side
    184,443.10x = 18,280,644,415.22
  5. Step 5: Solve for x
    x = 18,280,644,415.22/184,443.10
  6. Step 6: Final answer
    x = 99,112.65

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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.