Home / 141,029.60-211,544.40-134,808.80

Finding the Fourth Proportional to 141,029.60, 211,544.40 and 134,808.80

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Solution

The fourth proportional to 141,029.60, 211,544.40 and 134,808.80 is: 202,213.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,029.60 : 211,544.40 = 134,808.80 : x
  2. Step 2: Convert to fraction form
    141,029.60/211,544.40 = 134,808.80/x
  3. Step 3: Cross multiply
    141,029.60x = 211,544.40 × 134,808.80
  4. Step 4: Simplify right side
    141,029.60x = 28,518,046,710.72
  5. Step 5: Solve for x
    x = 28,518,046,710.72/141,029.60
  6. Step 6: Final answer
    x = 202,213.20

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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.