Home / 135,209.64-202,818.60-46,461.88

Finding the Fourth Proportional to 135,209.64, 202,818.60 and 46,461.88

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Solution

The fourth proportional to 135,209.64, 202,818.60 and 46,461.88 is: 69,694.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,209.64 : 202,818.60 = 46,461.88 : x
  2. Step 2: Convert to fraction form
    135,209.64/202,818.60 = 46,461.88/x
  3. Step 3: Cross multiply
    135,209.64x = 202,818.60 × 46,461.88
  4. Step 4: Simplify right side
    135,209.64x = 9,423,333,454.97
  5. Step 5: Solve for x
    x = 9,423,333,454.97/135,209.64
  6. Step 6: Final answer
    x = 69,694.24

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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.