Home / 94,126.14-129,896.73-55,876.32

Finding the Fourth Proportional to 94,126.14, 129,896.73 and 55,876.32

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Solution

The fourth proportional to 94,126.14, 129,896.73 and 55,876.32 is: 77,110.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,126.14 : 129,896.73 = 55,876.32 : x
  2. Step 2: Convert to fraction form
    94,126.14/129,896.73 = 55,876.32/x
  3. Step 3: Cross multiply
    94,126.14x = 129,896.73 × 55,876.32
  4. Step 4: Simplify right side
    94,126.14x = 7,258,151,252.43
  5. Step 5: Solve for x
    x = 7,258,151,252.43/94,126.14
  6. Step 6: Final answer
    x = 77,110.90

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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.