Home / 135,261.54-202,938.93-60,433.34

Finding the Fourth Proportional to 135,261.54, 202,938.93 and 60,433.34

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Solution

The fourth proportional to 135,261.54, 202,938.93 and 60,433.34 is: 90,670.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,261.54 : 202,938.93 = 60,433.34 : x
  2. Step 2: Convert to fraction form
    135,261.54/202,938.93 = 60,433.34/x
  3. Step 3: Cross multiply
    135,261.54x = 202,938.93 × 60,433.34
  4. Step 4: Simplify right side
    135,261.54x = 12,264,276,341.23
  5. Step 5: Solve for x
    x = 12,264,276,341.23/135,261.54
  6. Step 6: Final answer
    x = 90,670.83

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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.