Home / 93,415.93-140,198.61-49,068.82

Finding the Fourth Proportional to 93,415.93, 140,198.61 and 49,068.82

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Solution

The fourth proportional to 93,415.93, 140,198.61 and 49,068.82 is: 73,642.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,415.93 : 140,198.61 = 49,068.82 : x
  2. Step 2: Convert to fraction form
    93,415.93/140,198.61 = 49,068.82/x
  3. Step 3: Cross multiply
    93,415.93x = 140,198.61 × 49,068.82
  4. Step 4: Simplify right side
    93,415.93x = 6,879,380,358.34
  5. Step 5: Solve for x
    x = 6,879,380,358.34/93,415.93
  6. Step 6: Final answer
    x = 73,642.48

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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.