Home / 123,335.04-184,849.46-89,548.32

Finding the Fourth Proportional to 123,335.04, 184,849.46 and 89,548.32

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Solution

The fourth proportional to 123,335.04, 184,849.46 and 89,548.32 is: 134,211.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,335.04 : 184,849.46 = 89,548.32 : x
  2. Step 2: Convert to fraction form
    123,335.04/184,849.46 = 89,548.32/x
  3. Step 3: Cross multiply
    123,335.04x = 184,849.46 × 89,548.32
  4. Step 4: Simplify right side
    123,335.04x = 16,552,958,595.91
  5. Step 5: Solve for x
    x = 16,552,958,595.91/123,335.04
  6. Step 6: Final answer
    x = 134,211.32

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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.