Home / 107,998,078.40-161,997,117.60-32,353,150.40

Finding the Fourth Proportional to 107,998,078.40, 161,997,117.60 and 32,353,150.40

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Solution

The fourth proportional to 107,998,078.40, 161,997,117.60 and 32,353,150.40 is: 48,529,725.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,998,078.40 : 161,997,117.60 = 32,353,150.40 : x
  2. Step 2: Convert to fraction form
    107,998,078.40/161,997,117.60 = 32,353,150.40/x
  3. Step 3: Cross multiply
    107,998,078.40x = 161,997,117.60 × 32,353,150.40
  4. Step 4: Simplify right side
    107,998,078.40x = 5,241,117,110,079,287
  5. Step 5: Solve for x
    x = 5,241,117,110,079,287/107,998,078.40
  6. Step 6: Final answer
    x = 48,529,725.60

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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.