Home / 94,055.06-129,799.73-51,615.11

Finding the Fourth Proportional to 94,055.06, 129,799.73 and 51,615.11

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Solution

The fourth proportional to 94,055.06, 129,799.73 and 51,615.11 is: 71,230.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,055.06 : 129,799.73 = 51,615.11 : x
  2. Step 2: Convert to fraction form
    94,055.06/129,799.73 = 51,615.11/x
  3. Step 3: Cross multiply
    94,055.06x = 129,799.73 × 51,615.11
  4. Step 4: Simplify right side
    94,055.06x = 6,699,627,083.84
  5. Step 5: Solve for x
    x = 6,699,627,083.84/94,055.06
  6. Step 6: Final answer
    x = 71,230.91

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1.5x scale

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.