Home / 105,539,863.20-158,309,794.80-37,373,697.60

Finding the Fourth Proportional to 105,539,863.20, 158,309,794.80 and 37,373,697.60

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Solution

The fourth proportional to 105,539,863.20, 158,309,794.80 and 37,373,697.60 is: 56,060,546.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,539,863.20 : 158,309,794.80 = 37,373,697.60 : x
  2. Step 2: Convert to fraction form
    105,539,863.20/158,309,794.80 = 37,373,697.60/x
  3. Step 3: Cross multiply
    105,539,863.20x = 158,309,794.80 × 37,373,697.60
  4. Step 4: Simplify right side
    105,539,863.20x = 5,916,622,397,973,253
  5. Step 5: Solve for x
    x = 5,916,622,397,973,253/105,539,863.20
  6. Step 6: Final answer
    x = 56,060,546.40

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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.