Home / 103,589,773.60-155,384,660.40-35,409,805.60

Finding the Fourth Proportional to 103,589,773.60, 155,384,660.40 and 35,409,805.60

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Solution

The fourth proportional to 103,589,773.60, 155,384,660.40 and 35,409,805.60 is: 53,114,708.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,589,773.60 : 155,384,660.40 = 35,409,805.60 : x
  2. Step 2: Convert to fraction form
    103,589,773.60/155,384,660.40 = 35,409,805.60/x
  3. Step 3: Cross multiply
    103,589,773.60x = 155,384,660.40 × 35,409,805.60
  4. Step 4: Simplify right side
    103,589,773.60x = 5,502,140,617,986,019
  5. Step 5: Solve for x
    x = 5,502,140,617,986,019/103,589,773.60
  6. Step 6: Final answer
    x = 53,114,708.40

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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.