Home / 266,133.60-367,268.58-145,275.93

Finding the Fourth Proportional to 266,133.60, 367,268.58 and 145,275.93

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Solution

The fourth proportional to 266,133.60, 367,268.58 and 145,275.93 is: 200,483.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,133.60 : 367,268.58 = 145,275.93 : x
  2. Step 2: Convert to fraction form
    266,133.60/367,268.58 = 145,275.93/x
  3. Step 3: Cross multiply
    266,133.60x = 367,268.58 × 145,275.93
  4. Step 4: Simplify right side
    266,133.60x = 53,355,284,519.28
  5. Step 5: Solve for x
    x = 53,355,284,519.28/266,133.60
  6. Step 6: Final answer
    x = 200,483.08

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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.