Home / 110,373.21-152,315.36-62,626.46

Finding the Fourth Proportional to 110,373.21, 152,315.36 and 62,626.46

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Solution

The fourth proportional to 110,373.21, 152,315.36 and 62,626.46 is: 86,424.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,373.21 : 152,315.36 = 62,626.46 : x
  2. Step 2: Convert to fraction form
    110,373.21/152,315.36 = 62,626.46/x
  3. Step 3: Cross multiply
    110,373.21x = 152,315.36 × 62,626.46
  4. Step 4: Simplify right side
    110,373.21x = 9,538,970,725.72
  5. Step 5: Solve for x
    x = 9,538,970,725.72/110,373.21
  6. Step 6: Final answer
    x = 86,424.69

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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.