Home / 141,033.70-211,544.55-47,539.30

Finding the Fourth Proportional to 141,033.70, 211,544.55 and 47,539.30

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Solution

The fourth proportional to 141,033.70, 211,544.55 and 47,539.30 is: 71,306.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,033.70 : 211,544.55 = 47,539.30 : x
  2. Step 2: Convert to fraction form
    141,033.70/211,544.55 = 47,539.30/x
  3. Step 3: Cross multiply
    141,033.70x = 211,544.55 × 47,539.30
  4. Step 4: Simplify right side
    141,033.70x = 10,056,679,825.82
  5. Step 5: Solve for x
    x = 10,056,679,825.82/141,033.70
  6. Step 6: Final answer
    x = 71,306.93

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1.5x scale

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.