Home / 94,106.29-129,865.06-51,664.52

Finding the Fourth Proportional to 94,106.29, 129,865.06 and 51,664.52

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Solution

The fourth proportional to 94,106.29, 129,865.06 and 51,664.52 is: 71,296.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,106.29 : 129,865.06 = 51,664.52 : x
  2. Step 2: Convert to fraction form
    94,106.29/129,865.06 = 51,664.52/x
  3. Step 3: Cross multiply
    94,106.29x = 129,865.06 × 51,664.52
  4. Step 4: Simplify right side
    94,106.29x = 6,709,415,211.18
  5. Step 5: Solve for x
    x = 6,709,415,211.18/94,106.29
  6. Step 6: Final answer
    x = 71,296.14

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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.