Home / 135,302.40-202,962.48-35,465.04

Finding the Fourth Proportional to 135,302.40, 202,962.48 and 35,465.04

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Solution

The fourth proportional to 135,302.40, 202,962.48 and 35,465.04 is: 53,199.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,302.40 : 202,962.48 = 35,465.04 : x
  2. Step 2: Convert to fraction form
    135,302.40/202,962.48 = 35,465.04/x
  3. Step 3: Cross multiply
    135,302.40x = 202,962.48 × 35,465.04
  4. Step 4: Simplify right side
    135,302.40x = 7,198,072,471.70
  5. Step 5: Solve for x
    x = 7,198,072,471.70/135,302.40
  6. Step 6: Final answer
    x = 53,199.89

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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.