Home / 125,629.01-188,472.66-41,386.16

Finding the Fourth Proportional to 125,629.01, 188,472.66 and 41,386.16

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Solution

The fourth proportional to 125,629.01, 188,472.66 and 41,386.16 is: 62,088.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,629.01 : 188,472.66 = 41,386.16 : x
  2. Step 2: Convert to fraction form
    125,629.01/188,472.66 = 41,386.16/x
  3. Step 3: Cross multiply
    125,629.01x = 188,472.66 × 41,386.16
  4. Step 4: Simplify right side
    125,629.01x = 7,800,158,720.02
  5. Step 5: Solve for x
    x = 7,800,158,720.02/125,629.01
  6. Step 6: Final answer
    x = 62,088.84

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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.