Home / 106,318,038-146,718,996.48-57,425,466

Finding the Fourth Proportional to 106,318,038, 146,718,996.48 and 57,425,466

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Solution

The fourth proportional to 106,318,038, 146,718,996.48 and 57,425,466 is: 79,247,199.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,318,038 : 146,718,996.48 = 57,425,466 : x
  2. Step 2: Convert to fraction form
    106,318,038/146,718,996.48 = 57,425,466/x
  3. Step 3: Cross multiply
    106,318,038x = 146,718,996.48 × 57,425,466
  4. Step 4: Simplify right side
    106,318,038x = 8,425,406,743,916,359
  5. Step 5: Solve for x
    x = 8,425,406,743,916,359/106,318,038
  6. Step 6: Final answer
    x = 79,247,199.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.