Home / 55,365.60-76,416.98-36,234.28

Finding the Fourth Proportional to 55,365.60, 76,416.98 and 36,234.28

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Solution

The fourth proportional to 55,365.60, 76,416.98 and 36,234.28 is: 50,011.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,365.60 : 76,416.98 = 36,234.28 : x
  2. Step 2: Convert to fraction form
    55,365.60/76,416.98 = 36,234.28/x
  3. Step 3: Cross multiply
    55,365.60x = 76,416.98 × 36,234.28
  4. Step 4: Simplify right side
    55,365.60x = 2,768,914,250.07
  5. Step 5: Solve for x
    x = 2,768,914,250.07/55,365.60
  6. Step 6: Final answer
    x = 50,011.46

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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.