Home / 266,008.93-367,085.12-145,150.25

Finding the Fourth Proportional to 266,008.93, 367,085.12 and 145,150.25

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Solution

The fourth proportional to 266,008.93, 367,085.12 and 145,150.25 is: 200,303.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,008.93 : 367,085.12 = 145,150.25 : x
  2. Step 2: Convert to fraction form
    266,008.93/367,085.12 = 145,150.25/x
  3. Step 3: Cross multiply
    266,008.93x = 367,085.12 × 145,150.25
  4. Step 4: Simplify right side
    266,008.93x = 53,282,494,378.10
  5. Step 5: Solve for x
    x = 53,282,494,378.10/266,008.93
  6. Step 6: Final answer
    x = 200,303.41

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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.