Home / 110,256.21-152,155.44-62,508.60

Finding the Fourth Proportional to 110,256.21, 152,155.44 and 62,508.60

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Solution

The fourth proportional to 110,256.21, 152,155.44 and 62,508.60 is: 86,262.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,256.21 : 152,155.44 = 62,508.60 : x
  2. Step 2: Convert to fraction form
    110,256.21/152,155.44 = 62,508.60/x
  3. Step 3: Cross multiply
    110,256.21x = 152,155.44 × 62,508.60
  4. Step 4: Simplify right side
    110,256.21x = 9,511,023,536.78
  5. Step 5: Solve for x
    x = 9,511,023,536.78/110,256.21
  6. Step 6: Final answer
    x = 86,262.93

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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.