Home / 107,267,268.51-160,902,378.97-30,590,304.93

Finding the Fourth Proportional to 107,267,268.51, 160,902,378.97 and 30,590,304.93

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Solution

The fourth proportional to 107,267,268.51, 160,902,378.97 and 30,590,304.93 is: 45,885,878.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,267,268.51 : 160,902,378.97 = 30,590,304.93 : x
  2. Step 2: Convert to fraction form
    107,267,268.51/160,902,378.97 = 30,590,304.93/x
  3. Step 3: Cross multiply
    107,267,268.51x = 160,902,378.97 × 30,590,304.93
  4. Step 4: Simplify right side
    107,267,268.51x = 4,922,052,836,578,244
  5. Step 5: Solve for x
    x = 4,922,052,836,578,244/107,267,268.51
  6. Step 6: Final answer
    x = 45,885,878.38

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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.