Home / 133,558.20-200,411.55-54,666.90

Finding the Fourth Proportional to 133,558.20, 200,411.55 and 54,666.90

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Solution

The fourth proportional to 133,558.20, 200,411.55 and 54,666.90 is: 82,030.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,558.20 : 200,411.55 = 54,666.90 : x
  2. Step 2: Convert to fraction form
    133,558.20/200,411.55 = 54,666.90/x
  3. Step 3: Cross multiply
    133,558.20x = 200,411.55 × 54,666.90
  4. Step 4: Simplify right side
    133,558.20x = 10,955,878,162.70
  5. Step 5: Solve for x
    x = 10,955,878,162.70/133,558.20
  6. Step 6: Final answer
    x = 82,030.74

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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.