Home / 60,102.06-90,128.48-26,799.34

Finding the Fourth Proportional to 60,102.06, 90,128.48 and 26,799.34

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Solution

The fourth proportional to 60,102.06, 90,128.48 and 26,799.34 is: 40,188.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,102.06 : 90,128.48 = 26,799.34 : x
  2. Step 2: Convert to fraction form
    60,102.06/90,128.48 = 26,799.34/x
  3. Step 3: Cross multiply
    60,102.06x = 90,128.48 × 26,799.34
  4. Step 4: Simplify right side
    60,102.06x = 2,415,383,779.20
  5. Step 5: Solve for x
    x = 2,415,383,779.20/60,102.06
  6. Step 6: Final answer
    x = 40,188.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.