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Finding the Fourth Proportional to 224,035.59, 336,119.00 and 66,268.25

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Solution

The fourth proportional to 224,035.59, 336,119.00 and 66,268.25 is: 99,421.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,035.59 : 336,119.00 = 66,268.25 : x
  2. Step 2: Convert to fraction form
    224,035.59/336,119.00 = 66,268.25/x
  3. Step 3: Cross multiply
    224,035.59x = 336,119.00 × 66,268.25
  4. Step 4: Simplify right side
    224,035.59x = 22,274,015,909.81
  5. Step 5: Solve for x
    x = 22,274,015,909.81/224,035.59
  6. Step 6: Final answer
    x = 99,421.77

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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.