Home / 136,097,894.80-204,146,842.20-97,834,142.80

Finding the Fourth Proportional to 136,097,894.80, 204,146,842.20 and 97,834,142.80

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Solution

The fourth proportional to 136,097,894.80, 204,146,842.20 and 97,834,142.80 is: 146,751,214.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,097,894.80 : 204,146,842.20 = 97,834,142.80 : x
  2. Step 2: Convert to fraction form
    136,097,894.80/204,146,842.20 = 97,834,142.80/x
  3. Step 3: Cross multiply
    136,097,894.80x = 204,146,842.20 × 97,834,142.80
  4. Step 4: Simplify right side
    136,097,894.80x = 19,972,531,311,963,864
  5. Step 5: Solve for x
    x = 19,972,531,311,963,864/136,097,894.80
  6. Step 6: Final answer
    x = 146,751,214.20

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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.