Home / 175,939,013.70-263,947,757.36-57,769,039.53

Finding the Fourth Proportional to 175,939,013.70, 263,947,757.36 and 57,769,039.53

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Solution

The fourth proportional to 175,939,013.70, 263,947,757.36 and 57,769,039.53 is: 86,666,442.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,939,013.70 : 263,947,757.36 = 57,769,039.53 : x
  2. Step 2: Convert to fraction form
    175,939,013.70/263,947,757.36 = 57,769,039.53/x
  3. Step 3: Cross multiply
    175,939,013.70x = 263,947,757.36 × 57,769,039.53
  4. Step 4: Simplify right side
    175,939,013.70x = 15,248,008,428,495,842
  5. Step 5: Solve for x
    x = 15,248,008,428,495,842/175,939,013.70
  6. Step 6: Final answer
    x = 86,666,442.58

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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.