Home / 133,548.32-200,420.49-107,566.76

Finding the Fourth Proportional to 133,548.32, 200,420.49 and 107,566.76

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Solution

The fourth proportional to 133,548.32, 200,420.49 and 107,566.76 is: 161,429.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,548.32 : 200,420.49 = 107,566.76 : x
  2. Step 2: Convert to fraction form
    133,548.32/200,420.49 = 107,566.76/x
  3. Step 3: Cross multiply
    133,548.32x = 200,420.49 × 107,566.76
  4. Step 4: Simplify right side
    133,548.32x = 21,558,582,746.91
  5. Step 5: Solve for x
    x = 21,558,582,746.91/133,548.32
  6. Step 6: Final answer
    x = 161,429.08

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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.