Home / 118,836,000.10-178,537,435.35-106,364,851.30

Finding the Fourth Proportional to 118,836,000.10, 178,537,435.35 and 106,364,851.30

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Solution

The fourth proportional to 118,836,000.10, 178,537,435.35 and 106,364,851.30 is: 159,800,967.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,836,000.10 : 178,537,435.35 = 106,364,851.30 : x
  2. Step 2: Convert to fraction form
    118,836,000.10/178,537,435.35 = 106,364,851.30/x
  3. Step 3: Cross multiply
    118,836,000.10x = 178,537,435.35 × 106,364,851.30
  4. Step 4: Simplify right side
    118,836,000.10x = 18,990,107,762,486,112
  5. Step 5: Solve for x
    x = 18,990,107,762,486,112/118,836,000.10
  6. Step 6: Final answer
    x = 159,800,967.27

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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.