Home / 141,315.40-211,973.10-132,567.40

Finding the Fourth Proportional to 141,315.40, 211,973.10 and 132,567.40

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Solution

The fourth proportional to 141,315.40, 211,973.10 and 132,567.40 is: 198,851.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,315.40 : 211,973.10 = 132,567.40 : x
  2. Step 2: Convert to fraction form
    141,315.40/211,973.10 = 132,567.40/x
  3. Step 3: Cross multiply
    141,315.40x = 211,973.10 × 132,567.40
  4. Step 4: Simplify right side
    141,315.40x = 28,100,722,736.94
  5. Step 5: Solve for x
    x = 28,100,722,736.94/141,315.40
  6. Step 6: Final answer
    x = 198,851.10

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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.