Home / 93,929.05-140,922.74-84,004.93

Finding the Fourth Proportional to 93,929.05, 140,922.74 and 84,004.93

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Solution

The fourth proportional to 93,929.05, 140,922.74 and 84,004.93 is: 126,033.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,929.05 : 140,922.74 = 84,004.93 : x
  2. Step 2: Convert to fraction form
    93,929.05/140,922.74 = 84,004.93/x
  3. Step 3: Cross multiply
    93,929.05x = 140,922.74 × 84,004.93
  4. Step 4: Simplify right side
    93,929.05x = 11,838,204,909.11
  5. Step 5: Solve for x
    x = 11,838,204,909.11/93,929.05
  6. Step 6: Final answer
    x = 126,033.48

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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.