Home / 113,367.09-170,069.96-46,770.78

Finding the Fourth Proportional to 113,367.09, 170,069.96 and 46,770.78

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Solution

The fourth proportional to 113,367.09, 170,069.96 and 46,770.78 is: 70,164.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,367.09 : 170,069.96 = 46,770.78 : x
  2. Step 2: Convert to fraction form
    113,367.09/170,069.96 = 46,770.78/x
  3. Step 3: Cross multiply
    113,367.09x = 170,069.96 × 46,770.78
  4. Step 4: Simplify right side
    113,367.09x = 7,954,304,683.77
  5. Step 5: Solve for x
    x = 7,954,304,683.77/113,367.09
  6. Step 6: Final answer
    x = 70,164.14

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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.