Home / 170,763,713.10-255,732,620.28-97,759,072.44

Finding the Fourth Proportional to 170,763,713.10, 255,732,620.28 and 97,759,072.44

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Solution

The fourth proportional to 170,763,713.10, 255,732,620.28 and 97,759,072.44 is: 146,402,202.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,763,713.10 : 255,732,620.28 = 97,759,072.44 : x
  2. Step 2: Convert to fraction form
    170,763,713.10/255,732,620.28 = 97,759,072.44/x
  3. Step 3: Cross multiply
    170,763,713.10x = 255,732,620.28 × 97,759,072.44
  4. Step 4: Simplify right side
    170,763,713.10x = 25,000,183,751,223,532
  5. Step 5: Solve for x
    x = 25,000,183,751,223,532/170,763,713.10
  6. Step 6: Final answer
    x = 146,402,202.77

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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.