Home / 160,046,596.53-220,864,535.33-86,707,738.53

Finding the Fourth Proportional to 160,046,596.53, 220,864,535.33 and 86,707,738.53

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Solution

The fourth proportional to 160,046,596.53, 220,864,535.33 and 86,707,738.53 is: 119,656,804.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,046,596.53 : 220,864,535.33 = 86,707,738.53 : x
  2. Step 2: Convert to fraction form
    160,046,596.53/220,864,535.33 = 86,707,738.53/x
  3. Step 3: Cross multiply
    160,046,596.53x = 220,864,535.33 × 86,707,738.53
  4. Step 4: Simplify right side
    160,046,596.53x = 19,150,664,379,510,048
  5. Step 5: Solve for x
    x = 19,150,664,379,510,048/160,046,596.53
  6. Step 6: Final answer
    x = 119,656,804.92

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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.