Home / 43,806.98-65,693.64-34,465.34

Finding the Fourth Proportional to 43,806.98, 65,693.64 and 34,465.34

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Solution

The fourth proportional to 43,806.98, 65,693.64 and 34,465.34 is: 51,684.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,806.98 : 65,693.64 = 34,465.34 : x
  2. Step 2: Convert to fraction form
    43,806.98/65,693.64 = 34,465.34/x
  3. Step 3: Cross multiply
    43,806.98x = 65,693.64 × 34,465.34
  4. Step 4: Simplify right side
    43,806.98x = 2,264,153,638.44
  5. Step 5: Solve for x
    x = 2,264,153,638.44/43,806.98
  6. Step 6: Final answer
    x = 51,684.77

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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.