Home / 135,298.11-202,959.12-35,457.92

Finding the Fourth Proportional to 135,298.11, 202,959.12 and 35,457.92

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Solution

The fourth proportional to 135,298.11, 202,959.12 and 35,457.92 is: 53,190.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,298.11 : 202,959.12 = 35,457.92 : x
  2. Step 2: Convert to fraction form
    135,298.11/202,959.12 = 35,457.92/x
  3. Step 3: Cross multiply
    135,298.11x = 202,959.12 × 35,457.92
  4. Step 4: Simplify right side
    135,298.11x = 7,196,507,225.43
  5. Step 5: Solve for x
    x = 7,196,507,225.43/135,298.11
  6. Step 6: Final answer
    x = 53,190.01

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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.