Home / 83,002,944.40-124,504,416.60-48,565,567.60

Finding the Fourth Proportional to 83,002,944.40, 124,504,416.60 and 48,565,567.60

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Solution

The fourth proportional to 83,002,944.40, 124,504,416.60 and 48,565,567.60 is: 72,848,351.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,002,944.40 : 124,504,416.60 = 48,565,567.60 : x
  2. Step 2: Convert to fraction form
    83,002,944.40/124,504,416.60 = 48,565,567.60/x
  3. Step 3: Cross multiply
    83,002,944.40x = 124,504,416.60 × 48,565,567.60
  4. Step 4: Simplify right side
    83,002,944.40x = 6,046,627,660,885,862
  5. Step 5: Solve for x
    x = 6,046,627,660,885,862/83,002,944.40
  6. Step 6: Final answer
    x = 72,848,351.40

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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.