Home / 43,814.64-65,756.04-30,581.04

Finding the Fourth Proportional to 43,814.64, 65,756.04 and 30,581.04

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Solution

The fourth proportional to 43,814.64, 65,756.04 and 30,581.04 is: 45,895.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,814.64 : 65,756.04 = 30,581.04 : x
  2. Step 2: Convert to fraction form
    43,814.64/65,756.04 = 30,581.04/x
  3. Step 3: Cross multiply
    43,814.64x = 65,756.04 × 30,581.04
  4. Step 4: Simplify right side
    43,814.64x = 2,010,888,089.48
  5. Step 5: Solve for x
    x = 2,010,888,089.48/43,814.64
  6. Step 6: Final answer
    x = 45,895.35

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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.