Home / 107,430,429.60-161,145,644.40-35,626,845.60

Finding the Fourth Proportional to 107,430,429.60, 161,145,644.40 and 35,626,845.60

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Solution

The fourth proportional to 107,430,429.60, 161,145,644.40 and 35,626,845.60 is: 53,440,268.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,430,429.60 : 161,145,644.40 = 35,626,845.60 : x
  2. Step 2: Convert to fraction form
    107,430,429.60/161,145,644.40 = 35,626,845.60/x
  3. Step 3: Cross multiply
    107,430,429.60x = 161,145,644.40 × 35,626,845.60
  4. Step 4: Simplify right side
    107,430,429.60x = 5,741,110,992,151,305
  5. Step 5: Solve for x
    x = 5,741,110,992,151,305/107,430,429.60
  6. Step 6: Final answer
    x = 53,440,268.40

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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.