Home / 70,027.08-96,609.88-43,122.92

Finding the Fourth Proportional to 70,027.08, 96,609.88 and 43,122.92

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Solution

The fourth proportional to 70,027.08, 96,609.88 and 43,122.92 is: 59,492.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,027.08 : 96,609.88 = 43,122.92 : x
  2. Step 2: Convert to fraction form
    70,027.08/96,609.88 = 43,122.92/x
  3. Step 3: Cross multiply
    70,027.08x = 96,609.88 × 43,122.92
  4. Step 4: Simplify right side
    70,027.08x = 4,166,100,126.45
  5. Step 5: Solve for x
    x = 4,166,100,126.45/70,027.08
  6. Step 6: Final answer
    x = 59,492.70

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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.