Home / 124,117.79-186,205.91-35,372.57

Finding the Fourth Proportional to 124,117.79, 186,205.91 and 35,372.57

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Solution

The fourth proportional to 124,117.79, 186,205.91 and 35,372.57 is: 53,067.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,117.79 : 186,205.91 = 35,372.57 : x
  2. Step 2: Convert to fraction form
    124,117.79/186,205.91 = 35,372.57/x
  3. Step 3: Cross multiply
    124,117.79x = 186,205.91 × 35,372.57
  4. Step 4: Simplify right side
    124,117.79x = 6,586,580,478.00
  5. Step 5: Solve for x
    x = 6,586,580,478.00/124,117.79
  6. Step 6: Final answer
    x = 53,067.18

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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.