Home / 90,836.58-125,340.84-52,068.90

Finding the Fourth Proportional to 90,836.58, 125,340.84 and 52,068.90

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Solution

The fourth proportional to 90,836.58, 125,340.84 and 52,068.90 is: 71,847.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,836.58 : 125,340.84 = 52,068.90 : x
  2. Step 2: Convert to fraction form
    90,836.58/125,340.84 = 52,068.90/x
  3. Step 3: Cross multiply
    90,836.58x = 125,340.84 × 52,068.90
  4. Step 4: Simplify right side
    90,836.58x = 6,526,359,663.88
  5. Step 5: Solve for x
    x = 6,526,359,663.88/90,836.58
  6. Step 6: Final answer
    x = 71,847.26

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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.