Home / 143,938.68-216,095.12-110,682.10

Finding the Fourth Proportional to 143,938.68, 216,095.12 and 110,682.10

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Solution

The fourth proportional to 143,938.68, 216,095.12 and 110,682.10 is: 166,167.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,938.68 : 216,095.12 = 110,682.10 : x
  2. Step 2: Convert to fraction form
    143,938.68/216,095.12 = 110,682.10/x
  3. Step 3: Cross multiply
    143,938.68x = 216,095.12 × 110,682.10
  4. Step 4: Simplify right side
    143,938.68x = 23,917,861,681.35
  5. Step 5: Solve for x
    x = 23,917,861,681.35/143,938.68
  6. Step 6: Final answer
    x = 166,167.02

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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.