Home / 166,083,748.70-249,124,310.85-43,261,828.70

Finding the Fourth Proportional to 166,083,748.70, 249,124,310.85 and 43,261,828.70

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Solution

The fourth proportional to 166,083,748.70, 249,124,310.85 and 43,261,828.70 is: 64,892,401.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,083,748.70 : 249,124,310.85 = 43,261,828.70 : x
  2. Step 2: Convert to fraction form
    166,083,748.70/249,124,310.85 = 43,261,828.70/x
  3. Step 3: Cross multiply
    166,083,748.70x = 249,124,310.85 × 43,261,828.70
  4. Step 4: Simplify right side
    166,083,748.70x = 10,777,573,260,998,252
  5. Step 5: Solve for x
    x = 10,777,573,260,998,252/166,083,748.70
  6. Step 6: Final answer
    x = 64,892,401.25

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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.