Home / 79,905.96-110,266.52-45,890.52

Finding the Fourth Proportional to 79,905.96, 110,266.52 and 45,890.52

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Solution

The fourth proportional to 79,905.96, 110,266.52 and 45,890.52 is: 63,326.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,905.96 : 110,266.52 = 45,890.52 : x
  2. Step 2: Convert to fraction form
    79,905.96/110,266.52 = 45,890.52/x
  3. Step 3: Cross multiply
    79,905.96x = 110,266.52 × 45,890.52
  4. Step 4: Simplify right side
    79,905.96x = 5,060,187,941.39
  5. Step 5: Solve for x
    x = 5,060,187,941.39/79,905.96
  6. Step 6: Final answer
    x = 63,326.79

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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.