Home / 135,037.79-202,566.54-46,290.55

Finding the Fourth Proportional to 135,037.79, 202,566.54 and 46,290.55

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Solution

The fourth proportional to 135,037.79, 202,566.54 and 46,290.55 is: 69,439.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,037.79 : 202,566.54 = 46,290.55 : x
  2. Step 2: Convert to fraction form
    135,037.79/202,566.54 = 46,290.55/x
  3. Step 3: Cross multiply
    135,037.79x = 202,566.54 × 46,290.55
  4. Step 4: Simplify right side
    135,037.79x = 9,376,916,548.20
  5. Step 5: Solve for x
    x = 9,376,916,548.20/135,037.79
  6. Step 6: Final answer
    x = 69,439.20

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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.