Home / 174,093,047.80-260,915,622.90-105,863,313.40

Finding the Fourth Proportional to 174,093,047.80, 260,915,622.90 and 105,863,313.40

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Solution

The fourth proportional to 174,093,047.80, 260,915,622.90 and 105,863,313.40 is: 158,658,790.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,093,047.80 : 260,915,622.90 = 105,863,313.40 : x
  2. Step 2: Convert to fraction form
    174,093,047.80/260,915,622.90 = 105,863,313.40/x
  3. Step 3: Cross multiply
    174,093,047.80x = 260,915,622.90 × 105,863,313.40
  4. Step 4: Simplify right side
    174,093,047.80x = 27,621,392,358,018,920
  5. Step 5: Solve for x
    x = 27,621,392,358,018,920/174,093,047.80
  6. Step 6: Final answer
    x = 158,658,790.27

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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.