Home / 119,762,584.38-179,566,639.38-46,986,720.12

Finding the Fourth Proportional to 119,762,584.38, 179,566,639.38 and 46,986,720.12

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Solution

The fourth proportional to 119,762,584.38, 179,566,639.38 and 46,986,720.12 is: 70,449,777.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,762,584.38 : 179,566,639.38 = 46,986,720.12 : x
  2. Step 2: Convert to fraction form
    119,762,584.38/179,566,639.38 = 46,986,720.12/x
  3. Step 3: Cross multiply
    119,762,584.38x = 179,566,639.38 × 46,986,720.12
  4. Step 4: Simplify right side
    119,762,584.38x = 8,437,247,427,437,030
  5. Step 5: Solve for x
    x = 8,437,247,427,437,030/119,762,584.38
  6. Step 6: Final answer
    x = 70,449,777.54

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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.