Home / 94,659.26-130,630.22-51,639.74

Finding the Fourth Proportional to 94,659.26, 130,630.22 and 51,639.74

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Solution

The fourth proportional to 94,659.26, 130,630.22 and 51,639.74 is: 71,263.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,659.26 : 130,630.22 = 51,639.74 : x
  2. Step 2: Convert to fraction form
    94,659.26/130,630.22 = 51,639.74/x
  3. Step 3: Cross multiply
    94,659.26x = 130,630.22 × 51,639.74
  4. Step 4: Simplify right side
    94,659.26x = 6,745,710,596.94
  5. Step 5: Solve for x
    x = 6,745,710,596.94/94,659.26
  6. Step 6: Final answer
    x = 71,263.08

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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.