Home / 141,220.76-211,860.30-41,384.21

Finding the Fourth Proportional to 141,220.76, 211,860.30 and 41,384.21

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Solution

The fourth proportional to 141,220.76, 211,860.30 and 41,384.21 is: 62,084.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,220.76 : 211,860.30 = 41,384.21 : x
  2. Step 2: Convert to fraction form
    141,220.76/211,860.30 = 41,384.21/x
  3. Step 3: Cross multiply
    141,220.76x = 211,860.30 × 41,384.21
  4. Step 4: Simplify right side
    141,220.76x = 8,767,671,145.86
  5. Step 5: Solve for x
    x = 8,767,671,145.86/141,220.76
  6. Step 6: Final answer
    x = 62,084.86

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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.