Home / 144,881,329.20-199,918,087.31-97,940,536.49

Finding the Fourth Proportional to 144,881,329.20, 199,918,087.31 and 97,940,536.49

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Solution

The fourth proportional to 144,881,329.20, 199,918,087.31 and 97,940,536.49 is: 135,145,672.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,881,329.20 : 199,918,087.31 = 97,940,536.49 : x
  2. Step 2: Convert to fraction form
    144,881,329.20/199,918,087.31 = 97,940,536.49/x
  3. Step 3: Cross multiply
    144,881,329.20x = 199,918,087.31 × 97,940,536.49
  4. Step 4: Simplify right side
    144,881,329.20x = 19,580,084,725,196,060
  5. Step 5: Solve for x
    x = 19,580,084,725,196,060/144,881,329.20
  6. Step 6: Final answer
    x = 135,145,672.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.