Home / 194,023.60-291,035.40-164,499.10

Finding the Fourth Proportional to 194,023.60, 291,035.40 and 164,499.10

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Solution

The fourth proportional to 194,023.60, 291,035.40 and 164,499.10 is: 246,748.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,023.60 : 291,035.40 = 164,499.10 : x
  2. Step 2: Convert to fraction form
    194,023.60/291,035.40 = 164,499.10/x
  3. Step 3: Cross multiply
    194,023.60x = 291,035.40 × 164,499.10
  4. Step 4: Simplify right side
    194,023.60x = 47,875,061,368.14
  5. Step 5: Solve for x
    x = 47,875,061,368.14/194,023.60
  6. Step 6: Final answer
    x = 246,748.65

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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.