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Finding the Fourth Proportional to 80,346.50, 110,866.53 and 44,536.50

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Solution

The fourth proportional to 80,346.50, 110,866.53 and 44,536.50 is: 61,453.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,346.50 : 110,866.53 = 44,536.50 : x
  2. Step 2: Convert to fraction form
    80,346.50/110,866.53 = 44,536.50/x
  3. Step 3: Cross multiply
    80,346.50x = 110,866.53 × 44,536.50
  4. Step 4: Simplify right side
    80,346.50x = 4,937,607,796.11
  5. Step 5: Solve for x
    x = 4,937,607,796.11/80,346.50
  6. Step 6: Final answer
    x = 61,453.92

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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.