Home / 110,371.14-152,315.73-62,626.50

Finding the Fourth Proportional to 110,371.14, 152,315.73 and 62,626.50

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Solution

The fourth proportional to 110,371.14, 152,315.73 and 62,626.50 is: 86,426.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,371.14 : 152,315.73 = 62,626.50 : x
  2. Step 2: Convert to fraction form
    110,371.14/152,315.73 = 62,626.50/x
  3. Step 3: Cross multiply
    110,371.14x = 152,315.73 × 62,626.50
  4. Step 4: Simplify right side
    110,371.14x = 9,539,001,064.85
  5. Step 5: Solve for x
    x = 9,539,001,064.85/110,371.14
  6. Step 6: Final answer
    x = 86,426.59

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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.