Home / 134,360.23-201,374.25-67,819.33

Finding the Fourth Proportional to 134,360.23, 201,374.25 and 67,819.33

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Solution

The fourth proportional to 134,360.23, 201,374.25 and 67,819.33 is: 101,645.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,360.23 : 201,374.25 = 67,819.33 : x
  2. Step 2: Convert to fraction form
    134,360.23/201,374.25 = 67,819.33/x
  3. Step 3: Cross multiply
    134,360.23x = 201,374.25 × 67,819.33
  4. Step 4: Simplify right side
    134,360.23x = 13,657,066,714.25
  5. Step 5: Solve for x
    x = 13,657,066,714.25/134,360.23
  6. Step 6: Final answer
    x = 101,645.16

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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.