Home / 136,224,115.80-204,336,173.70-71,502,912.60

Finding the Fourth Proportional to 136,224,115.80, 204,336,173.70 and 71,502,912.60

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Solution

The fourth proportional to 136,224,115.80, 204,336,173.70 and 71,502,912.60 is: 107,254,368.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,224,115.80 : 204,336,173.70 = 71,502,912.60 : x
  2. Step 2: Convert to fraction form
    136,224,115.80/204,336,173.70 = 71,502,912.60/x
  3. Step 3: Cross multiply
    136,224,115.80x = 204,336,173.70 × 71,502,912.60
  4. Step 4: Simplify right side
    136,224,115.80x = 14,610,631,569,089,516
  5. Step 5: Solve for x
    x = 14,610,631,569,089,516/136,224,115.80
  6. Step 6: Final answer
    x = 107,254,368.90

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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.