Home / 105,570,724.68-158,355,770.04-26,787,079.29

Finding the Fourth Proportional to 105,570,724.68, 158,355,770.04 and 26,787,079.29

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Solution

The fourth proportional to 105,570,724.68, 158,355,770.04 and 26,787,079.29 is: 40,180,538.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,570,724.68 : 158,355,770.04 = 26,787,079.29 : x
  2. Step 2: Convert to fraction form
    105,570,724.68/158,355,770.04 = 26,787,079.29/x
  3. Step 3: Cross multiply
    105,570,724.68x = 158,355,770.04 × 26,787,079.29
  4. Step 4: Simplify right side
    105,570,724.68x = 4,241,888,568,090,486
  5. Step 5: Solve for x
    x = 4,241,888,568,090,486/105,570,724.68
  6. Step 6: Final answer
    x = 40,180,538.51

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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.