Home / 173,870,366.80-260,805,550.20-52,686,072.40

Finding the Fourth Proportional to 173,870,366.80, 260,805,550.20 and 52,686,072.40

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Solution

The fourth proportional to 173,870,366.80, 260,805,550.20 and 52,686,072.40 is: 79,029,108.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,870,366.80 : 260,805,550.20 = 52,686,072.40 : x
  2. Step 2: Convert to fraction form
    173,870,366.80/260,805,550.20 = 52,686,072.40/x
  3. Step 3: Cross multiply
    173,870,366.80x = 260,805,550.20 × 52,686,072.40
  4. Step 4: Simplify right side
    173,870,366.80x = 13,740,820,100,159,034
  5. Step 5: Solve for x
    x = 13,740,820,100,159,034/173,870,366.80
  6. Step 6: Final answer
    x = 79,029,108.60

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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.