Home / 60,263.64-90,366.30-20,806.92

Finding the Fourth Proportional to 60,263.64, 90,366.30 and 20,806.92

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Solution

The fourth proportional to 60,263.64, 90,366.30 and 20,806.92 is: 31,200.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,263.64 : 90,366.30 = 20,806.92 : x
  2. Step 2: Convert to fraction form
    60,263.64/90,366.30 = 20,806.92/x
  3. Step 3: Cross multiply
    60,263.64x = 90,366.30 × 20,806.92
  4. Step 4: Simplify right side
    60,263.64x = 1,880,244,374.80
  5. Step 5: Solve for x
    x = 1,880,244,374.80/60,263.64
  6. Step 6: Final answer
    x = 31,200.31

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1.5x scale

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.