Home / 118,938,164.40-178,407,246.60-38,167,297.20

Finding the Fourth Proportional to 118,938,164.40, 178,407,246.60 and 38,167,297.20

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Solution

The fourth proportional to 118,938,164.40, 178,407,246.60 and 38,167,297.20 is: 57,250,945.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,938,164.40 : 178,407,246.60 = 38,167,297.20 : x
  2. Step 2: Convert to fraction form
    118,938,164.40/178,407,246.60 = 38,167,297.20/x
  3. Step 3: Cross multiply
    118,938,164.40x = 178,407,246.60 × 38,167,297.20
  4. Step 4: Simplify right side
    118,938,164.40x = 6,809,322,403,615,890
  5. Step 5: Solve for x
    x = 6,809,322,403,615,890/118,938,164.40
  6. Step 6: Final answer
    x = 57,250,945.80

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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.