Home / 30,903.05-46,354.56-29,325.33

Finding the Fourth Proportional to 30,903.05, 46,354.56 and 29,325.33

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Solution

The fourth proportional to 30,903.05, 46,354.56 and 29,325.33 is: 43,987.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,903.05 : 46,354.56 = 29,325.33 : x
  2. Step 2: Convert to fraction form
    30,903.05/46,354.56 = 29,325.33/x
  3. Step 3: Cross multiply
    30,903.05x = 46,354.56 × 29,325.33
  4. Step 4: Simplify right side
    30,903.05x = 1,359,362,942.83
  5. Step 5: Solve for x
    x = 1,359,362,942.83/30,903.05
  6. Step 6: Final answer
    x = 43,987.98

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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.