Home / 92,582.72-127,766.52-56,792.48

Finding the Fourth Proportional to 92,582.72, 127,766.52 and 56,792.48

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Solution

The fourth proportional to 92,582.72, 127,766.52 and 56,792.48 is: 78,375.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,582.72 : 127,766.52 = 56,792.48 : x
  2. Step 2: Convert to fraction form
    92,582.72/127,766.52 = 56,792.48/x
  3. Step 3: Cross multiply
    92,582.72x = 127,766.52 × 56,792.48
  4. Step 4: Simplify right side
    92,582.72x = 7,256,177,531.77
  5. Step 5: Solve for x
    x = 7,256,177,531.77/92,582.72
  6. Step 6: Final answer
    x = 78,375.07

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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.