Home / 43,151.22-64,646.63-23,446.35

Finding the Fourth Proportional to 43,151.22, 64,646.63 and 23,446.35

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Solution

The fourth proportional to 43,151.22, 64,646.63 and 23,446.35 is: 35,125.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,151.22 : 64,646.63 = 23,446.35 : x
  2. Step 2: Convert to fraction form
    43,151.22/64,646.63 = 23,446.35/x
  3. Step 3: Cross multiply
    43,151.22x = 64,646.63 × 23,446.35
  4. Step 4: Simplify right side
    43,151.22x = 1,515,727,396.07
  5. Step 5: Solve for x
    x = 1,515,727,396.07/43,151.22
  6. Step 6: Final answer
    x = 35,125.95

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1.5x scale

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.