Home / 134,700.77-202,119.30-89,752.76

Finding the Fourth Proportional to 134,700.77, 202,119.30 and 89,752.76

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Solution

The fourth proportional to 134,700.77, 202,119.30 and 89,752.76 is: 134,674.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,700.77 : 202,119.30 = 89,752.76 : x
  2. Step 2: Convert to fraction form
    134,700.77/202,119.30 = 89,752.76/x
  3. Step 3: Cross multiply
    134,700.77x = 202,119.30 × 89,752.76
  4. Step 4: Simplify right side
    134,700.77x = 18,140,764,771.62
  5. Step 5: Solve for x
    x = 18,140,764,771.62/134,700.77
  6. Step 6: Final answer
    x = 134,674.54

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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.