Home / 141,020.80-211,527.72-34,405.49

Finding the Fourth Proportional to 141,020.80, 211,527.72 and 34,405.49

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Solution

The fourth proportional to 141,020.80, 211,527.72 and 34,405.49 is: 51,607.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,020.80 : 211,527.72 = 34,405.49 : x
  2. Step 2: Convert to fraction form
    141,020.80/211,527.72 = 34,405.49/x
  3. Step 3: Cross multiply
    141,020.80x = 211,527.72 × 34,405.49
  4. Step 4: Simplify right side
    141,020.80x = 7,277,715,384.00
  5. Step 5: Solve for x
    x = 7,277,715,384.00/141,020.80
  6. Step 6: Final answer
    x = 51,607.39

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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.