Home / 110,642.72-152,686.26-62,896.07

Finding the Fourth Proportional to 110,642.72, 152,686.26 and 62,896.07

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Solution

The fourth proportional to 110,642.72, 152,686.26 and 62,896.07 is: 86,796.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,642.72 : 152,686.26 = 62,896.07 : x
  2. Step 2: Convert to fraction form
    110,642.72/152,686.26 = 62,896.07/x
  3. Step 3: Cross multiply
    110,642.72x = 152,686.26 × 62,896.07
  4. Step 4: Simplify right side
    110,642.72x = 9,603,365,605.06
  5. Step 5: Solve for x
    x = 9,603,365,605.06/110,642.72
  6. Step 6: Final answer
    x = 86,796.18

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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.