Home / 124,415.56-186,585.06-35,645.26

Finding the Fourth Proportional to 124,415.56, 186,585.06 and 35,645.26

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Solution

The fourth proportional to 124,415.56, 186,585.06 and 35,645.26 is: 53,456.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,415.56 : 186,585.06 = 35,645.26 : x
  2. Step 2: Convert to fraction form
    124,415.56/186,585.06 = 35,645.26/x
  3. Step 3: Cross multiply
    124,415.56x = 186,585.06 × 35,645.26
  4. Step 4: Simplify right side
    124,415.56x = 6,650,872,975.82
  5. Step 5: Solve for x
    x = 6,650,872,975.82/124,415.56
  6. Step 6: Final answer
    x = 53,456.92

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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.