Home / 333,631.33-500,461.97-109,005.45

Finding the Fourth Proportional to 333,631.33, 500,461.97 and 109,005.45

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Solution

The fourth proportional to 333,631.33, 500,461.97 and 109,005.45 is: 163,513.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,631.33 : 500,461.97 = 109,005.45 : x
  2. Step 2: Convert to fraction form
    333,631.33/500,461.97 = 109,005.45/x
  3. Step 3: Cross multiply
    333,631.33x = 500,461.97 × 109,005.45
  4. Step 4: Simplify right side
    333,631.33x = 54,553,081,702.71
  5. Step 5: Solve for x
    x = 54,553,081,702.71/333,631.33
  6. Step 6: Final answer
    x = 163,513.07

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1.5x scale

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.