Home / 85,036,617.60-127,493,133.12-33,903,300.48

Finding the Fourth Proportional to 85,036,617.60, 127,493,133.12 and 33,903,300.48

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Solution

The fourth proportional to 85,036,617.60, 127,493,133.12 and 33,903,300.48 is: 50,830,314.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,036,617.60 : 127,493,133.12 = 33,903,300.48 : x
  2. Step 2: Convert to fraction form
    85,036,617.60/127,493,133.12 = 33,903,300.48/x
  3. Step 3: Cross multiply
    85,036,617.60x = 127,493,133.12 × 33,903,300.48
  4. Step 4: Simplify right side
    85,036,617.60x = 4,322,438,001,303,999.50
  5. Step 5: Solve for x
    x = 4,322,438,001,303,999.50/85,036,617.60
  6. Step 6: Final answer
    x = 50,830,314.32

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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.