Home / 89,416,724.39-134,125,096.98-28,010,668.24

Finding the Fourth Proportional to 89,416,724.39, 134,125,096.98 and 28,010,668.24

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Solution

The fourth proportional to 89,416,724.39, 134,125,096.98 and 28,010,668.24 is: 42,016,005.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,416,724.39 : 134,125,096.98 = 28,010,668.24 : x
  2. Step 2: Convert to fraction form
    89,416,724.39/134,125,096.98 = 28,010,668.24/x
  3. Step 3: Cross multiply
    89,416,724.39x = 134,125,096.98 × 28,010,668.24
  4. Step 4: Simplify right side
    89,416,724.39x = 3,756,933,593,525,428.50
  5. Step 5: Solve for x
    x = 3,756,933,593,525,428.50/89,416,724.39
  6. Step 6: Final answer
    x = 42,016,005.61

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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.