Home / 115,919,333.80-173,879,000.70-62,171,621.80

Finding the Fourth Proportional to 115,919,333.80, 173,879,000.70 and 62,171,621.80

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Solution

The fourth proportional to 115,919,333.80, 173,879,000.70 and 62,171,621.80 is: 93,257,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,919,333.80 : 173,879,000.70 = 62,171,621.80 : x
  2. Step 2: Convert to fraction form
    115,919,333.80/173,879,000.70 = 62,171,621.80/x
  3. Step 3: Cross multiply
    115,919,333.80x = 173,879,000.70 × 62,171,621.80
  4. Step 4: Simplify right side
    115,919,333.80x = 10,810,339,470,482,334
  5. Step 5: Solve for x
    x = 10,810,339,470,482,334/115,919,333.80
  6. Step 6: Final answer
    x = 93,257,432.70

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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.