Home / 141,148,846.80-211,723,270.20-124,142,734.80

Finding the Fourth Proportional to 141,148,846.80, 211,723,270.20 and 124,142,734.80

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Solution

The fourth proportional to 141,148,846.80, 211,723,270.20 and 124,142,734.80 is: 186,214,102.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,148,846.80 : 211,723,270.20 = 124,142,734.80 : x
  2. Step 2: Convert to fraction form
    141,148,846.80/211,723,270.20 = 124,142,734.80/x
  3. Step 3: Cross multiply
    141,148,846.80x = 211,723,270.20 × 124,142,734.80
  4. Step 4: Simplify right side
    141,148,846.80x = 26,283,905,783,427,340
  5. Step 5: Solve for x
    x = 26,283,905,783,427,340/141,148,846.80
  6. Step 6: Final answer
    x = 186,214,102.20

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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.