Home / 266,416.64-367,650.67-145,555.33

Finding the Fourth Proportional to 266,416.64, 367,650.67 and 145,555.33

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Solution

The fourth proportional to 266,416.64, 367,650.67 and 145,555.33 is: 200,864.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,416.64 : 367,650.67 = 145,555.33 : x
  2. Step 2: Convert to fraction form
    266,416.64/367,650.67 = 145,555.33/x
  3. Step 3: Cross multiply
    266,416.64x = 367,650.67 × 145,555.33
  4. Step 4: Simplify right side
    266,416.64x = 53,513,514,685.19
  5. Step 5: Solve for x
    x = 53,513,514,685.19/266,416.64
  6. Step 6: Final answer
    x = 200,864.01

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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.