Home / 119,273.30-164,601.48-65,562.40

Finding the Fourth Proportional to 119,273.30, 164,601.48 and 65,562.40

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Solution

The fourth proportional to 119,273.30, 164,601.48 and 65,562.40 is: 90,478.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,273.30 : 164,601.48 = 65,562.40 : x
  2. Step 2: Convert to fraction form
    119,273.30/164,601.48 = 65,562.40/x
  3. Step 3: Cross multiply
    119,273.30x = 164,601.48 × 65,562.40
  4. Step 4: Simplify right side
    119,273.30x = 10,791,668,072.35
  5. Step 5: Solve for x
    x = 10,791,668,072.35/119,273.30
  6. Step 6: Final answer
    x = 90,478.49

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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.