Home / 103,684,008.60-155,526,012.90-35,504,040.60

Finding the Fourth Proportional to 103,684,008.60, 155,526,012.90 and 35,504,040.60

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Solution

The fourth proportional to 103,684,008.60, 155,526,012.90 and 35,504,040.60 is: 53,256,060.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,684,008.60 : 155,526,012.90 = 35,504,040.60 : x
  2. Step 2: Convert to fraction form
    103,684,008.60/155,526,012.90 = 35,504,040.60/x
  3. Step 3: Cross multiply
    103,684,008.60x = 155,526,012.90 × 35,504,040.60
  4. Step 4: Simplify right side
    103,684,008.60x = 5,521,801,876,357,724
  5. Step 5: Solve for x
    x = 5,521,801,876,357,724/103,684,008.60
  6. Step 6: Final answer
    x = 53,256,060.90

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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.