Home / 127,315,084.80-190,972,627.20-41,056,305.60

Finding the Fourth Proportional to 127,315,084.80, 190,972,627.20 and 41,056,305.60

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Solution

The fourth proportional to 127,315,084.80, 190,972,627.20 and 41,056,305.60 is: 61,584,458.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,315,084.80 : 190,972,627.20 = 41,056,305.60 : x
  2. Step 2: Convert to fraction form
    127,315,084.80/190,972,627.20 = 41,056,305.60/x
  3. Step 3: Cross multiply
    127,315,084.80x = 190,972,627.20 × 41,056,305.60
  4. Step 4: Simplify right side
    127,315,084.80x = 7,840,630,543,558,072
  5. Step 5: Solve for x
    x = 7,840,630,543,558,072/127,315,084.80
  6. Step 6: Final answer
    x = 61,584,458.40

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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.