Home / 97,111,555.99-134,012,383.28-53,057,608.90

Finding the Fourth Proportional to 97,111,555.99, 134,012,383.28 and 53,057,608.90

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Solution

The fourth proportional to 97,111,555.99, 134,012,383.28 and 53,057,608.90 is: 73,218,645.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,111,555.99 : 134,012,383.28 = 53,057,608.90 : x
  2. Step 2: Convert to fraction form
    97,111,555.99/134,012,383.28 = 53,057,608.90/x
  3. Step 3: Cross multiply
    97,111,555.99x = 134,012,383.28 × 53,057,608.90
  4. Step 4: Simplify right side
    97,111,555.99x = 7,110,376,619,959,783
  5. Step 5: Solve for x
    x = 7,110,376,619,959,783/97,111,555.99
  6. Step 6: Final answer
    x = 73,218,645.79

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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.