Home / 219,829.01-303,364.04-124,333.65

Finding the Fourth Proportional to 219,829.01, 303,364.04 and 124,333.65

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Solution

The fourth proportional to 219,829.01, 303,364.04 and 124,333.65 is: 171,580.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,829.01 : 303,364.04 = 124,333.65 : x
  2. Step 2: Convert to fraction form
    219,829.01/303,364.04 = 124,333.65/x
  3. Step 3: Cross multiply
    219,829.01x = 303,364.04 × 124,333.65
  4. Step 4: Simplify right side
    219,829.01x = 37,718,357,750.28
  5. Step 5: Solve for x
    x = 37,718,357,750.28/219,829.01
  6. Step 6: Final answer
    x = 171,580.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.