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Finding the Fourth Proportional to 94,626.88, 130,585.92 and 52,186.88

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Solution

The fourth proportional to 94,626.88, 130,585.92 and 52,186.88 is: 72,018.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,626.88 : 130,585.92 = 52,186.88 : x
  2. Step 2: Convert to fraction form
    94,626.88/130,585.92 = 52,186.88/x
  3. Step 3: Cross multiply
    94,626.88x = 130,585.92 × 52,186.88
  4. Step 4: Simplify right side
    94,626.88x = 6,814,871,736.73
  5. Step 5: Solve for x
    x = 6,814,871,736.73/94,626.88
  6. Step 6: Final answer
    x = 72,018.35

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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.