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Finding the Fourth Proportional to 94,366.88, 130,226.08 and 51,928.16

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Solution

The fourth proportional to 94,366.88, 130,226.08 and 51,928.16 is: 71,660.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,366.88 : 130,226.08 = 51,928.16 : x
  2. Step 2: Convert to fraction form
    94,366.88/130,226.08 = 51,928.16/x
  3. Step 3: Cross multiply
    94,366.88x = 130,226.08 × 51,928.16
  4. Step 4: Simplify right side
    94,366.88x = 6,762,400,718.41
  5. Step 5: Solve for x
    x = 6,762,400,718.41/94,366.88
  6. Step 6: Final answer
    x = 71,660.74

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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.