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Finding the Fourth Proportional to 60,226.40, 90,303.60 and 36,869.60

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Solution

The fourth proportional to 60,226.40, 90,303.60 and 36,869.60 is: 55,282.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,226.40 : 90,303.60 = 36,869.60 : x
  2. Step 2: Convert to fraction form
    60,226.40/90,303.60 = 36,869.60/x
  3. Step 3: Cross multiply
    60,226.40x = 90,303.60 × 36,869.60
  4. Step 4: Simplify right side
    60,226.40x = 3,329,457,610.56
  5. Step 5: Solve for x
    x = 3,329,457,610.56/60,226.40
  6. Step 6: Final answer
    x = 55,282.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.