Home / 134,429,845.60-201,140,883.60-89,080,213.60

Finding the Fourth Proportional to 134,429,845.60, 201,140,883.60 and 89,080,213.60

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Solution

The fourth proportional to 134,429,845.60, 201,140,883.60 and 89,080,213.60 is: 133,286,420.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,429,845.60 : 201,140,883.60 = 89,080,213.60 : x
  2. Step 2: Convert to fraction form
    134,429,845.60/201,140,883.60 = 89,080,213.60/x
  3. Step 3: Cross multiply
    134,429,845.60x = 201,140,883.60 × 89,080,213.60
  4. Step 4: Simplify right side
    134,429,845.60x = 17,917,672,874,780,736
  5. Step 5: Solve for x
    x = 17,917,672,874,780,736/134,429,845.60
  6. Step 6: Final answer
    x = 133,286,420.10

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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.