Home / 109,782,772.36-164,466,303.18-73,281,099.40

Finding the Fourth Proportional to 109,782,772.36, 164,466,303.18 and 73,281,099.40

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Solution

The fourth proportional to 109,782,772.36, 164,466,303.18 and 73,281,099.40 is: 109,782,903.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,782,772.36 : 164,466,303.18 = 73,281,099.40 : x
  2. Step 2: Convert to fraction form
    109,782,772.36/164,466,303.18 = 73,281,099.40/x
  3. Step 3: Cross multiply
    109,782,772.36x = 164,466,303.18 × 73,281,099.40
  4. Step 4: Simplify right side
    109,782,772.36x = 12,052,271,511,284,118
  5. Step 5: Solve for x
    x = 12,052,271,511,284,118/109,782,772.36
  6. Step 6: Final answer
    x = 109,782,903.57

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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.