Home / 170,946,907.24-235,815,754.88-103,986,337.54

Finding the Fourth Proportional to 170,946,907.24, 235,815,754.88 and 103,986,337.54

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Solution

The fourth proportional to 170,946,907.24, 235,815,754.88 and 103,986,337.54 is: 143,445,804.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,946,907.24 : 235,815,754.88 = 103,986,337.54 : x
  2. Step 2: Convert to fraction form
    170,946,907.24/235,815,754.88 = 103,986,337.54/x
  3. Step 3: Cross multiply
    170,946,907.24x = 235,815,754.88 × 103,986,337.54
  4. Step 4: Simplify right side
    170,946,907.24x = 24,521,616,684,201,584
  5. Step 5: Solve for x
    x = 24,521,616,684,201,584/170,946,907.24
  6. Step 6: Final answer
    x = 143,445,804.78

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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.