Home / 134,826.45-202,242.80-34,990.57

Finding the Fourth Proportional to 134,826.45, 202,242.80 and 34,990.57

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Solution

The fourth proportional to 134,826.45, 202,242.80 and 34,990.57 is: 52,486.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,826.45 : 202,242.80 = 34,990.57 : x
  2. Step 2: Convert to fraction form
    134,826.45/202,242.80 = 34,990.57/x
  3. Step 3: Cross multiply
    134,826.45x = 202,242.80 × 34,990.57
  4. Step 4: Simplify right side
    134,826.45x = 7,076,590,850.40
  5. Step 5: Solve for x
    x = 7,076,590,850.40/134,826.45
  6. Step 6: Final answer
    x = 52,486.67

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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.