Home / 194,045.60-291,066.24-167,667.68

Finding the Fourth Proportional to 194,045.60, 291,066.24 and 167,667.68

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Solution

The fourth proportional to 194,045.60, 291,066.24 and 167,667.68 is: 251,499.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,045.60 : 291,066.24 = 167,667.68 : x
  2. Step 2: Convert to fraction form
    194,045.60/291,066.24 = 167,667.68/x
  3. Step 3: Cross multiply
    194,045.60x = 291,066.24 × 167,667.68
  4. Step 4: Simplify right side
    194,045.60x = 48,802,401,187.12
  5. Step 5: Solve for x
    x = 48,802,401,187.12/194,045.60
  6. Step 6: Final answer
    x = 251,499.65

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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.