Home / 135,026.40-202,539.60-133,058.10

Finding the Fourth Proportional to 135,026.40, 202,539.60 and 133,058.10

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Solution

The fourth proportional to 135,026.40, 202,539.60 and 133,058.10 is: 199,587.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,026.40 : 202,539.60 = 133,058.10 : x
  2. Step 2: Convert to fraction form
    135,026.40/202,539.60 = 133,058.10/x
  3. Step 3: Cross multiply
    135,026.40x = 202,539.60 × 133,058.10
  4. Step 4: Simplify right side
    135,026.40x = 26,949,534,350.76
  5. Step 5: Solve for x
    x = 26,949,534,350.76/135,026.40
  6. Step 6: Final answer
    x = 199,587.15

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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.