Home / 126,252,272.60-174,348,462.66-119,374,144.64

Finding the Fourth Proportional to 126,252,272.60, 174,348,462.66 and 119,374,144.64

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Solution

The fourth proportional to 126,252,272.60, 174,348,462.66 and 119,374,144.64 is: 164,850,090.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,252,272.60 : 174,348,462.66 = 119,374,144.64 : x
  2. Step 2: Convert to fraction form
    126,252,272.60/174,348,462.66 = 119,374,144.64/x
  3. Step 3: Cross multiply
    126,252,272.60x = 174,348,462.66 × 119,374,144.64
  4. Step 4: Simplify right side
    126,252,272.60x = 20,812,698,599,336,480
  5. Step 5: Solve for x
    x = 20,812,698,599,336,480/126,252,272.60
  6. Step 6: Final answer
    x = 164,850,090.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.