Home / 56,257,411.80-84,162,168.90-48,767,568.60

Finding the Fourth Proportional to 56,257,411.80, 84,162,168.90 and 48,767,568.60

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Solution

The fourth proportional to 56,257,411.80, 84,162,168.90 and 48,767,568.60 is: 72,957,219.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,257,411.80 : 84,162,168.90 = 48,767,568.60 : x
  2. Step 2: Convert to fraction form
    56,257,411.80/84,162,168.90 = 48,767,568.60/x
  3. Step 3: Cross multiply
    56,257,411.80x = 84,162,168.90 × 48,767,568.60
  4. Step 4: Simplify right side
    56,257,411.80x = 4,104,384,345,355,537
  5. Step 5: Solve for x
    x = 4,104,384,345,355,537/56,257,411.80
  6. Step 6: Final answer
    x = 72,957,219.57

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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.