Home / 110,456,412.93-152,430,017.81-61,562,791.17

Finding the Fourth Proportional to 110,456,412.93, 152,430,017.81 and 61,562,791.17

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Solution

The fourth proportional to 110,456,412.93, 152,430,017.81 and 61,562,791.17 is: 84,956,745.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,456,412.93 : 152,430,017.81 = 61,562,791.17 : x
  2. Step 2: Convert to fraction form
    110,456,412.93/152,430,017.81 = 61,562,791.17/x
  3. Step 3: Cross multiply
    110,456,412.93x = 152,430,017.81 × 61,562,791.17
  4. Step 4: Simplify right side
    110,456,412.93x = 9,384,017,354,476,412
  5. Step 5: Solve for x
    x = 9,384,017,354,476,412/110,456,412.93
  6. Step 6: Final answer
    x = 84,956,745.43

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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.