Home / 60,164,895.30-90,100,159.61-54,342,160.89

Finding the Fourth Proportional to 60,164,895.30, 90,100,159.61 and 54,342,160.89

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Solution

The fourth proportional to 60,164,895.30, 90,100,159.61 and 54,342,160.89 is: 81,380,302.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,164,895.30 : 90,100,159.61 = 54,342,160.89 : x
  2. Step 2: Convert to fraction form
    60,164,895.30/90,100,159.61 = 54,342,160.89/x
  3. Step 3: Cross multiply
    60,164,895.30x = 90,100,159.61 × 54,342,160.89
  4. Step 4: Simplify right side
    60,164,895.30x = 4,896,237,369,469,589
  5. Step 5: Solve for x
    x = 4,896,237,369,469,589/60,164,895.30
  6. Step 6: Final answer
    x = 81,380,302.34

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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.