Home / 75,590,605.37-104,259,342.55-57,006,528.69

Finding the Fourth Proportional to 75,590,605.37, 104,259,342.55 and 57,006,528.69

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Solution

The fourth proportional to 75,590,605.37, 104,259,342.55 and 57,006,528.69 is: 78,627,008.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,590,605.37 : 104,259,342.55 = 57,006,528.69 : x
  2. Step 2: Convert to fraction form
    75,590,605.37/104,259,342.55 = 57,006,528.69/x
  3. Step 3: Cross multiply
    75,590,605.37x = 104,259,342.55 × 57,006,528.69
  4. Step 4: Simplify right side
    75,590,605.37x = 5,943,463,202,277,112
  5. Step 5: Solve for x
    x = 5,943,463,202,277,112/75,590,605.37
  6. Step 6: Final answer
    x = 78,627,008.91

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1.5x scale

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.