Home / 89,829.46-134,668.59-60,157.54

Finding the Fourth Proportional to 89,829.46, 134,668.59 and 60,157.54

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Solution

The fourth proportional to 89,829.46, 134,668.59 and 60,157.54 is: 90,185.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,829.46 : 134,668.59 = 60,157.54 : x
  2. Step 2: Convert to fraction form
    89,829.46/134,668.59 = 60,157.54/x
  3. Step 3: Cross multiply
    89,829.46x = 134,668.59 × 60,157.54
  4. Step 4: Simplify right side
    89,829.46x = 8,101,331,089.67
  5. Step 5: Solve for x
    x = 8,101,331,089.67/89,829.46
  6. Step 6: Final answer
    x = 90,185.68

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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.