Home / 94,348.08-130,200.54-51,909.24

Finding the Fourth Proportional to 94,348.08, 130,200.54 and 51,909.24

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Solution

The fourth proportional to 94,348.08, 130,200.54 and 51,909.24 is: 71,634.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,348.08 : 130,200.54 = 51,909.24 : x
  2. Step 2: Convert to fraction form
    94,348.08/130,200.54 = 51,909.24/x
  3. Step 3: Cross multiply
    94,348.08x = 130,200.54 × 51,909.24
  4. Step 4: Simplify right side
    94,348.08x = 6,758,611,078.99
  5. Step 5: Solve for x
    x = 6,758,611,078.99/94,348.08
  6. Step 6: Final answer
    x = 71,634.86

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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.