Home / 70,067.41-105,116.96-23,322.13

Finding the Fourth Proportional to 70,067.41, 105,116.96 and 23,322.13

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Solution

The fourth proportional to 70,067.41, 105,116.96 and 23,322.13 is: 34,988.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,067.41 : 105,116.96 = 23,322.13 : x
  2. Step 2: Convert to fraction form
    70,067.41/105,116.96 = 23,322.13/x
  3. Step 3: Cross multiply
    70,067.41x = 105,116.96 × 23,322.13
  4. Step 4: Simplify right side
    70,067.41x = 2,451,551,406.32
  5. Step 5: Solve for x
    x = 2,451,551,406.32/70,067.41
  6. Step 6: Final answer
    x = 34,988.47

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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.