Home / 207,042.13-285,728.30-116,426.62

Finding the Fourth Proportional to 207,042.13, 285,728.30 and 116,426.62

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Solution

The fourth proportional to 207,042.13, 285,728.30 and 116,426.62 is: 160,674.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,042.13 : 285,728.30 = 116,426.62 : x
  2. Step 2: Convert to fraction form
    207,042.13/285,728.30 = 116,426.62/x
  3. Step 3: Cross multiply
    207,042.13x = 285,728.30 × 116,426.62
  4. Step 4: Simplify right side
    207,042.13x = 33,266,380,207.35
  5. Step 5: Solve for x
    x = 33,266,380,207.35/207,042.13
  6. Step 6: Final answer
    x = 160,674.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.