Home / 90,033.95-135,051.03-23,474.03

Finding the Fourth Proportional to 90,033.95, 135,051.03 and 23,474.03

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Solution

The fourth proportional to 90,033.95, 135,051.03 and 23,474.03 is: 35,211.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,033.95 : 135,051.03 = 23,474.03 : x
  2. Step 2: Convert to fraction form
    90,033.95/135,051.03 = 23,474.03/x
  3. Step 3: Cross multiply
    90,033.95x = 135,051.03 × 23,474.03
  4. Step 4: Simplify right side
    90,033.95x = 3,170,191,254.50
  5. Step 5: Solve for x
    x = 3,170,191,254.50/90,033.95
  6. Step 6: Final answer
    x = 35,211.06

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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.