Home / 73,386,029.60-110,163,025.20-43,110,951.20

Finding the Fourth Proportional to 73,386,029.60, 110,163,025.20 and 43,110,951.20

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Solution

The fourth proportional to 73,386,029.60, 110,163,025.20 and 43,110,951.20 is: 64,715,761.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,386,029.60 : 110,163,025.20 = 43,110,951.20 : x
  2. Step 2: Convert to fraction form
    73,386,029.60/110,163,025.20 = 43,110,951.20/x
  3. Step 3: Cross multiply
    73,386,029.60x = 110,163,025.20 × 43,110,951.20
  4. Step 4: Simplify right side
    73,386,029.60x = 4,749,232,803,441,571
  5. Step 5: Solve for x
    x = 4,749,232,803,441,571/73,386,029.60
  6. Step 6: Final answer
    x = 64,715,761.70

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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.