Home / 144,881,357.22-199,918,125.86-97,940,564.31

Finding the Fourth Proportional to 144,881,357.22, 199,918,125.86 and 97,940,564.31

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Solution

The fourth proportional to 144,881,357.22, 199,918,125.86 and 97,940,564.31 is: 135,145,711.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,881,357.22 : 199,918,125.86 = 97,940,564.31 : x
  2. Step 2: Convert to fraction form
    144,881,357.22/199,918,125.86 = 97,940,564.31/x
  3. Step 3: Cross multiply
    144,881,357.22x = 199,918,125.86 × 97,940,564.31
  4. Step 4: Simplify right side
    144,881,357.22x = 19,580,094,062,526,004
  5. Step 5: Solve for x
    x = 19,580,094,062,526,004/144,881,357.22
  6. Step 6: Final answer
    x = 135,145,711.21

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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.