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Finding the Fourth Proportional to 133,214.48, 199,830.84 and 44,464.40

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Solution

The fourth proportional to 133,214.48, 199,830.84 and 44,464.40 is: 66,699.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,214.48 : 199,830.84 = 44,464.40 : x
  2. Step 2: Convert to fraction form
    133,214.48/199,830.84 = 44,464.40/x
  3. Step 3: Cross multiply
    133,214.48x = 199,830.84 × 44,464.40
  4. Step 4: Simplify right side
    133,214.48x = 8,885,358,402.10
  5. Step 5: Solve for x
    x = 8,885,358,402.10/133,214.48
  6. Step 6: Final answer
    x = 66,699.64

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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.