Home / 67,009,616.20-100,408,136.10-44,263,941.40

Finding the Fourth Proportional to 67,009,616.20, 100,408,136.10 and 44,263,941.40

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Solution

The fourth proportional to 67,009,616.20, 100,408,136.10 and 44,263,941.40 is: 66,325,702.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,009,616.20 : 100,408,136.10 = 44,263,941.40 : x
  2. Step 2: Convert to fraction form
    67,009,616.20/100,408,136.10 = 44,263,941.40/x
  3. Step 3: Cross multiply
    67,009,616.20x = 100,408,136.10 × 44,263,941.40
  4. Step 4: Simplify right side
    67,009,616.20x = 4,444,459,852,413,624
  5. Step 5: Solve for x
    x = 4,444,459,852,413,624/67,009,616.20
  6. Step 6: Final answer
    x = 66,325,702.26

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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.