Home / 104,014,913.80-156,041,033.10-43,436,763.40

Finding the Fourth Proportional to 104,014,913.80, 156,041,033.10 and 43,436,763.40

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Solution

The fourth proportional to 104,014,913.80, 156,041,033.10 and 43,436,763.40 is: 65,162,938.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,014,913.80 : 156,041,033.10 = 43,436,763.40 : x
  2. Step 2: Convert to fraction form
    104,014,913.80/156,041,033.10 = 43,436,763.40/x
  3. Step 3: Cross multiply
    104,014,913.80x = 156,041,033.10 × 43,436,763.40
  4. Step 4: Simplify right side
    104,014,913.80x = 6,777,917,435,456,268
  5. Step 5: Solve for x
    x = 6,777,917,435,456,268/104,014,913.80
  6. Step 6: Final answer
    x = 65,162,938.54

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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.