Home / 80,197,216.53-110,874,557.31-59,256,220.65

Finding the Fourth Proportional to 80,197,216.53, 110,874,557.31 and 59,256,220.65

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Solution

The fourth proportional to 80,197,216.53, 110,874,557.31 and 59,256,220.65 is: 81,923,132.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,197,216.53 : 110,874,557.31 = 59,256,220.65 : x
  2. Step 2: Convert to fraction form
    80,197,216.53/110,874,557.31 = 59,256,220.65/x
  3. Step 3: Cross multiply
    80,197,216.53x = 110,874,557.31 × 59,256,220.65
  4. Step 4: Simplify right side
    80,197,216.53x = 6,570,007,232,432,430
  5. Step 5: Solve for x
    x = 6,570,007,232,432,430/80,197,216.53
  6. Step 6: Final answer
    x = 81,923,132.96

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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.