Home / 113,452,271.87-170,227,907.32-39,728,965.41

Finding the Fourth Proportional to 113,452,271.87, 170,227,907.32 and 39,728,965.41

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Solution

The fourth proportional to 113,452,271.87, 170,227,907.32 and 39,728,965.41 is: 59,610,781.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,452,271.87 : 170,227,907.32 = 39,728,965.41 : x
  2. Step 2: Convert to fraction form
    113,452,271.87/170,227,907.32 = 39,728,965.41/x
  3. Step 3: Cross multiply
    113,452,271.87x = 170,227,907.32 × 39,728,965.41
  4. Step 4: Simplify right side
    113,452,271.87x = 6,762,978,641,732,965
  5. Step 5: Solve for x
    x = 6,762,978,641,732,965/113,452,271.87
  6. Step 6: Final answer
    x = 59,610,781.96

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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.