Home / 100,368,393.59-150,527,052.26-31,268,317.25

Finding the Fourth Proportional to 100,368,393.59, 150,527,052.26 and 31,268,317.25

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Solution

The fourth proportional to 100,368,393.59, 150,527,052.26 and 31,268,317.25 is: 46,894,519.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,368,393.59 : 150,527,052.26 = 31,268,317.25 : x
  2. Step 2: Convert to fraction form
    100,368,393.59/150,527,052.26 = 31,268,317.25/x
  3. Step 3: Cross multiply
    100,368,393.59x = 150,527,052.26 × 31,268,317.25
  4. Step 4: Simplify right side
    100,368,393.59x = 4,706,727,624,773,009
  5. Step 5: Solve for x
    x = 4,706,727,624,773,009/100,368,393.59
  6. Step 6: Final answer
    x = 46,894,519.84

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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.