Home / 97,019,856.60-145,529,784.90-46,001,520.60

Finding the Fourth Proportional to 97,019,856.60, 145,529,784.90 and 46,001,520.60

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Solution

The fourth proportional to 97,019,856.60, 145,529,784.90 and 46,001,520.60 is: 69,002,280.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,019,856.60 : 145,529,784.90 = 46,001,520.60 : x
  2. Step 2: Convert to fraction form
    97,019,856.60/145,529,784.90 = 46,001,520.60/x
  3. Step 3: Cross multiply
    97,019,856.60x = 145,529,784.90 × 46,001,520.60
  4. Step 4: Simplify right side
    97,019,856.60x = 6,694,591,397,990,919
  5. Step 5: Solve for x
    x = 6,694,591,397,990,919/97,019,856.60
  6. Step 6: Final answer
    x = 69,002,280.90

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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.