Home / 145,308.75-200,608.29-94,367.04

Finding the Fourth Proportional to 145,308.75, 200,608.29 and 94,367.04

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Solution

The fourth proportional to 145,308.75, 200,608.29 and 94,367.04 is: 130,279.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,308.75 : 200,608.29 = 94,367.04 : x
  2. Step 2: Convert to fraction form
    145,308.75/200,608.29 = 94,367.04/x
  3. Step 3: Cross multiply
    145,308.75x = 200,608.29 × 94,367.04
  4. Step 4: Simplify right side
    145,308.75x = 18,930,810,526.76
  5. Step 5: Solve for x
    x = 18,930,810,526.76/145,308.75
  6. Step 6: Final answer
    x = 130,279.91

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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.