Home / 301,503.23-452,258.95-111,890.33

Finding the Fourth Proportional to 301,503.23, 452,258.95 and 111,890.33

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Solution

The fourth proportional to 301,503.23, 452,258.95 and 111,890.33 is: 167,837.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,503.23 : 452,258.95 = 111,890.33 : x
  2. Step 2: Convert to fraction form
    301,503.23/452,258.95 = 111,890.33/x
  3. Step 3: Cross multiply
    301,503.23x = 452,258.95 × 111,890.33
  4. Step 4: Simplify right side
    301,503.23x = 50,603,403,160.95
  5. Step 5: Solve for x
    x = 50,603,403,160.95/301,503.23
  6. Step 6: Final answer
    x = 167,837.02

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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.