Home / 91,763.96-126,635.52-55,460.44

Finding the Fourth Proportional to 91,763.96, 126,635.52 and 55,460.44

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Solution

The fourth proportional to 91,763.96, 126,635.52 and 55,460.44 is: 76,536.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,763.96 : 126,635.52 = 55,460.44 : x
  2. Step 2: Convert to fraction form
    91,763.96/126,635.52 = 55,460.44/x
  3. Step 3: Cross multiply
    91,763.96x = 126,635.52 × 55,460.44
  4. Step 4: Simplify right side
    91,763.96x = 7,023,261,658.83
  5. Step 5: Solve for x
    x = 7,023,261,658.83/91,763.96
  6. Step 6: Final answer
    x = 76,536.17

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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.