Home / 107,649,147.60-161,473,721.40-94,894,563.60

Finding the Fourth Proportional to 107,649,147.60, 161,473,721.40 and 94,894,563.60

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Solution

The fourth proportional to 107,649,147.60, 161,473,721.40 and 94,894,563.60 is: 142,341,845.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,649,147.60 : 161,473,721.40 = 94,894,563.60 : x
  2. Step 2: Convert to fraction form
    107,649,147.60/161,473,721.40 = 94,894,563.60/x
  3. Step 3: Cross multiply
    107,649,147.60x = 161,473,721.40 × 94,894,563.60
  4. Step 4: Simplify right side
    107,649,147.60x = 15,322,978,325,120,980
  5. Step 5: Solve for x
    x = 15,322,978,325,120,980/107,649,147.60
  6. Step 6: Final answer
    x = 142,341,845.40

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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.