Home / 84,015,999.60-125,824,933.80-84,015,999.60

Finding the Fourth Proportional to 84,015,999.60, 125,824,933.80 and 84,015,999.60

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Solution

The fourth proportional to 84,015,999.60, 125,824,933.80 and 84,015,999.60 is: 125,824,933.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,015,999.60 : 125,824,933.80 = 84,015,999.60 : x
  2. Step 2: Convert to fraction form
    84,015,999.60/125,824,933.80 = 84,015,999.60/x
  3. Step 3: Cross multiply
    84,015,999.60x = 125,824,933.80 × 84,015,999.60
  4. Step 4: Simplify right side
    84,015,999.60x = 10,571,307,587,810,826
  5. Step 5: Solve for x
    x = 10,571,307,587,810,826/84,015,999.60
  6. Step 6: Final answer
    x = 125,824,933.80

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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.