Home / 125,540,181.60-188,310,272.40-44,731,989.60

Finding the Fourth Proportional to 125,540,181.60, 188,310,272.40 and 44,731,989.60

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Solution

The fourth proportional to 125,540,181.60, 188,310,272.40 and 44,731,989.60 is: 67,097,984.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,540,181.60 : 188,310,272.40 = 44,731,989.60 : x
  2. Step 2: Convert to fraction form
    125,540,181.60/188,310,272.40 = 44,731,989.60/x
  3. Step 3: Cross multiply
    125,540,181.60x = 188,310,272.40 × 44,731,989.60
  4. Step 4: Simplify right side
    125,540,181.60x = 8,423,493,146,569,968
  5. Step 5: Solve for x
    x = 8,423,493,146,569,968/125,540,181.60
  6. Step 6: Final answer
    x = 67,097,984.40

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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.