Home / 94,106.10-129,866.66-51,667.37

Finding the Fourth Proportional to 94,106.10, 129,866.66 and 51,667.37

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Solution

The fourth proportional to 94,106.10, 129,866.66 and 51,667.37 is: 71,301.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,106.10 : 129,866.66 = 51,667.37 : x
  2. Step 2: Convert to fraction form
    94,106.10/129,866.66 = 51,667.37/x
  3. Step 3: Cross multiply
    94,106.10x = 129,866.66 × 51,667.37
  4. Step 4: Simplify right side
    94,106.10x = 6,709,868,545.97
  5. Step 5: Solve for x
    x = 6,709,868,545.97/94,106.10
  6. Step 6: Final answer
    x = 71,301.10

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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.