Home / 43,299.23-64,955.64-18,339.42

Finding the Fourth Proportional to 43,299.23, 64,955.64 and 18,339.42

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Solution

The fourth proportional to 43,299.23, 64,955.64 and 18,339.42 is: 27,512.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,299.23 : 64,955.64 = 18,339.42 : x
  2. Step 2: Convert to fraction form
    43,299.23/64,955.64 = 18,339.42/x
  3. Step 3: Cross multiply
    43,299.23x = 64,955.64 × 18,339.42
  4. Step 4: Simplify right side
    43,299.23x = 1,191,248,763.33
  5. Step 5: Solve for x
    x = 1,191,248,763.33/43,299.23
  6. Step 6: Final answer
    x = 27,512.01

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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.