Home / 115,909,336.60-173,864,004.90-107,150,450.20

Finding the Fourth Proportional to 115,909,336.60, 173,864,004.90 and 107,150,450.20

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Solution

The fourth proportional to 115,909,336.60, 173,864,004.90 and 107,150,450.20 is: 160,725,675.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,909,336.60 : 173,864,004.90 = 107,150,450.20 : x
  2. Step 2: Convert to fraction form
    115,909,336.60/173,864,004.90 = 107,150,450.20/x
  3. Step 3: Cross multiply
    115,909,336.60x = 173,864,004.90 × 107,150,450.20
  4. Step 4: Simplify right side
    115,909,336.60x = 18,629,606,398,610,008
  5. Step 5: Solve for x
    x = 18,629,606,398,610,008/115,909,336.60
  6. Step 6: Final answer
    x = 160,725,675.30

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1.5x scale

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.