Home / 141,019.38-211,529.80-47,525.94

Finding the Fourth Proportional to 141,019.38, 211,529.80 and 47,525.94

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Solution

The fourth proportional to 141,019.38, 211,529.80 and 47,525.94 is: 71,289.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,019.38 : 211,529.80 = 47,525.94 : x
  2. Step 2: Convert to fraction form
    141,019.38/211,529.80 = 47,525.94/x
  3. Step 3: Cross multiply
    141,019.38x = 211,529.80 × 47,525.94
  4. Step 4: Simplify right side
    141,019.38x = 10,053,152,583.01
  5. Step 5: Solve for x
    x = 10,053,152,583.01/141,019.38
  6. Step 6: Final answer
    x = 71,289.16

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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.