Home / 43,954.42-65,931.62-29,192.16

Finding the Fourth Proportional to 43,954.42, 65,931.62 and 29,192.16

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Solution

The fourth proportional to 43,954.42, 65,931.62 and 29,192.16 is: 43,788.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,954.42 : 65,931.62 = 29,192.16 : x
  2. Step 2: Convert to fraction form
    43,954.42/65,931.62 = 29,192.16/x
  3. Step 3: Cross multiply
    43,954.42x = 65,931.62 × 29,192.16
  4. Step 4: Simplify right side
    43,954.42x = 1,924,686,400.10
  5. Step 5: Solve for x
    x = 1,924,686,400.10/43,954.42
  6. Step 6: Final answer
    x = 43,788.23

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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.