Home / 140,717,352.40-211,076,028.60-89,824,987.60

Finding the Fourth Proportional to 140,717,352.40, 211,076,028.60 and 89,824,987.60

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Solution

The fourth proportional to 140,717,352.40, 211,076,028.60 and 89,824,987.60 is: 134,737,481.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,717,352.40 : 211,076,028.60 = 89,824,987.60 : x
  2. Step 2: Convert to fraction form
    140,717,352.40/211,076,028.60 = 89,824,987.60/x
  3. Step 3: Cross multiply
    140,717,352.40x = 211,076,028.60 × 89,824,987.60
  4. Step 4: Simplify right side
    140,717,352.40x = 18,959,901,651,652,244
  5. Step 5: Solve for x
    x = 18,959,901,651,652,244/140,717,352.40
  6. Step 6: Final answer
    x = 134,737,481.40

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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.