Home / 125,540,012.60-188,310,018.90-44,731,820.60

Finding the Fourth Proportional to 125,540,012.60, 188,310,018.90 and 44,731,820.60

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Solution

The fourth proportional to 125,540,012.60, 188,310,018.90 and 44,731,820.60 is: 67,097,730.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,540,012.60 : 188,310,018.90 = 44,731,820.60 : x
  2. Step 2: Convert to fraction form
    125,540,012.60/188,310,018.90 = 44,731,820.60/x
  3. Step 3: Cross multiply
    125,540,012.60x = 188,310,018.90 × 44,731,820.60
  4. Step 4: Simplify right side
    125,540,012.60x = 8,423,449,982,617,410
  5. Step 5: Solve for x
    x = 8,423,449,982,617,410/125,540,012.60
  6. Step 6: Final answer
    x = 67,097,730.90

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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.