Home / 119,762,537.85-179,566,569.63-46,986,673.59

Finding the Fourth Proportional to 119,762,537.85, 179,566,569.63 and 46,986,673.59

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Solution

The fourth proportional to 119,762,537.85, 179,566,569.63 and 46,986,673.59 is: 70,449,707.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,762,537.85 : 179,566,569.63 = 46,986,673.59 : x
  2. Step 2: Convert to fraction form
    119,762,537.85/179,566,569.63 = 46,986,673.59/x
  3. Step 3: Cross multiply
    119,762,537.85x = 179,566,569.63 × 46,986,673.59
  4. Step 4: Simplify right side
    119,762,537.85x = 8,437,235,794,880,817
  5. Step 5: Solve for x
    x = 8,437,235,794,880,817/119,762,537.85
  6. Step 6: Final answer
    x = 70,449,707.78

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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.