Home / 135,460.98-203,239.32-60,574.50

Finding the Fourth Proportional to 135,460.98, 203,239.32 and 60,574.50

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Solution

The fourth proportional to 135,460.98, 203,239.32 and 60,574.50 is: 90,883.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,460.98 : 203,239.32 = 60,574.50 : x
  2. Step 2: Convert to fraction form
    135,460.98/203,239.32 = 60,574.50/x
  3. Step 3: Cross multiply
    135,460.98x = 203,239.32 × 60,574.50
  4. Step 4: Simplify right side
    135,460.98x = 12,311,120,189.34
  5. Step 5: Solve for x
    x = 12,311,120,189.34/135,460.98
  6. Step 6: Final answer
    x = 90,883.15

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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.