Home / 90,592.29-125,018.24-52,859.25

Finding the Fourth Proportional to 90,592.29, 125,018.24 and 52,859.25

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Solution

The fourth proportional to 90,592.29, 125,018.24 and 52,859.25 is: 72,946.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,592.29 : 125,018.24 = 52,859.25 : x
  2. Step 2: Convert to fraction form
    90,592.29/125,018.24 = 52,859.25/x
  3. Step 3: Cross multiply
    90,592.29x = 125,018.24 × 52,859.25
  4. Step 4: Simplify right side
    90,592.29x = 6,608,370,138.42
  5. Step 5: Solve for x
    x = 6,608,370,138.42/90,592.29
  6. Step 6: Final answer
    x = 72,946.28

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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.