Home / 124,306.24-171,544.48-67,717.60

Finding the Fourth Proportional to 124,306.24, 171,544.48 and 67,717.60

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Solution

The fourth proportional to 124,306.24, 171,544.48 and 67,717.60 is: 93,451.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,306.24 : 171,544.48 = 67,717.60 : x
  2. Step 2: Convert to fraction form
    124,306.24/171,544.48 = 67,717.60/x
  3. Step 3: Cross multiply
    124,306.24x = 171,544.48 × 67,717.60
  4. Step 4: Simplify right side
    124,306.24x = 11,616,580,478.85
  5. Step 5: Solve for x
    x = 11,616,580,478.85/124,306.24
  6. Step 6: Final answer
    x = 93,451.31

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1.5x scale

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.