Home / 136,030.37-204,045.29-36,190.67

Finding the Fourth Proportional to 136,030.37, 204,045.29 and 36,190.67

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Solution

The fourth proportional to 136,030.37, 204,045.29 and 36,190.67 is: 54,285.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,030.37 : 204,045.29 = 36,190.67 : x
  2. Step 2: Convert to fraction form
    136,030.37/204,045.29 = 36,190.67/x
  3. Step 3: Cross multiply
    136,030.37x = 204,045.29 × 36,190.67
  4. Step 4: Simplify right side
    136,030.37x = 7,384,535,755.44
  5. Step 5: Solve for x
    x = 7,384,535,755.44/136,030.37
  6. Step 6: Final answer
    x = 54,285.93

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1.5x scale

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.