Home / 89,889,942.58-134,838,838.17-28,483,626.62

Finding the Fourth Proportional to 89,889,942.58, 134,838,838.17 and 28,483,626.62

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Solution

The fourth proportional to 89,889,942.58, 134,838,838.17 and 28,483,626.62 is: 42,726,683.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,889,942.58 : 134,838,838.17 = 28,483,626.62 : x
  2. Step 2: Convert to fraction form
    89,889,942.58/134,838,838.17 = 28,483,626.62/x
  3. Step 3: Cross multiply
    89,889,942.58x = 134,838,838.17 × 28,483,626.62
  4. Step 4: Simplify right side
    89,889,942.58x = 3,840,699,120,308,884
  5. Step 5: Solve for x
    x = 3,840,699,120,308,884/89,889,942.58
  6. Step 6: Final answer
    x = 42,726,683.43

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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.