Home / 133,033.10-199,646.85-93,667.10

Finding the Fourth Proportional to 133,033.10, 199,646.85 and 93,667.10

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Solution

The fourth proportional to 133,033.10, 199,646.85 and 93,667.10 is: 140,569.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,033.10 : 199,646.85 = 93,667.10 : x
  2. Step 2: Convert to fraction form
    133,033.10/199,646.85 = 93,667.10/x
  3. Step 3: Cross multiply
    133,033.10x = 199,646.85 × 93,667.10
  4. Step 4: Simplify right side
    133,033.10x = 18,700,341,463.64
  5. Step 5: Solve for x
    x = 18,700,341,463.64/133,033.10
  6. Step 6: Final answer
    x = 140,569.09

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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.