Home / 106,296,942.57-146,689,779.56-57,404,370.57

Finding the Fourth Proportional to 106,296,942.57, 146,689,779.56 and 57,404,370.57

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Solution

The fourth proportional to 106,296,942.57, 146,689,779.56 and 57,404,370.57 is: 79,218,030.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,296,942.57 : 146,689,779.56 = 57,404,370.57 : x
  2. Step 2: Convert to fraction form
    106,296,942.57/146,689,779.56 = 57,404,370.57/x
  3. Step 3: Cross multiply
    106,296,942.57x = 146,689,779.56 × 57,404,370.57
  4. Step 4: Simplify right side
    106,296,942.57x = 8,420,634,464,406,830
  5. Step 5: Solve for x
    x = 8,420,634,464,406,830/106,296,942.57
  6. Step 6: Final answer
    x = 79,218,030.74

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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.