Home / 94,695.72-130,680.84-52,257.12

Finding the Fourth Proportional to 94,695.72, 130,680.84 and 52,257.12

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Solution

The fourth proportional to 94,695.72, 130,680.84 and 52,257.12 is: 72,115.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,695.72 : 130,680.84 = 52,257.12 : x
  2. Step 2: Convert to fraction form
    94,695.72/130,680.84 = 52,257.12/x
  3. Step 3: Cross multiply
    94,695.72x = 130,680.84 × 52,257.12
  4. Step 4: Simplify right side
    94,695.72x = 6,829,004,337.58
  5. Step 5: Solve for x
    x = 6,829,004,337.58/94,695.72
  6. Step 6: Final answer
    x = 72,115.24

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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.