Home / 94,459.08-130,336.38-56,733.96

Finding the Fourth Proportional to 94,459.08, 130,336.38 and 56,733.96

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Solution

The fourth proportional to 94,459.08, 130,336.38 and 56,733.96 is: 78,282.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,459.08 : 130,336.38 = 56,733.96 : x
  2. Step 2: Convert to fraction form
    94,459.08/130,336.38 = 56,733.96/x
  3. Step 3: Cross multiply
    94,459.08x = 130,336.38 × 56,733.96
  4. Step 4: Simplify right side
    94,459.08x = 7,394,498,969.46
  5. Step 5: Solve for x
    x = 7,394,498,969.46/94,459.08
  6. Step 6: Final answer
    x = 78,282.56

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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.