Home / 266,135.59-367,254.33-151,403.47

Finding the Fourth Proportional to 266,135.59, 367,254.33 and 151,403.47

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Solution

The fourth proportional to 266,135.59, 367,254.33 and 151,403.47 is: 208,929.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,135.59 : 367,254.33 = 151,403.47 : x
  2. Step 2: Convert to fraction form
    266,135.59/367,254.33 = 151,403.47/x
  3. Step 3: Cross multiply
    266,135.59x = 367,254.33 × 151,403.47
  4. Step 4: Simplify right side
    266,135.59x = 55,603,579,934.53
  5. Step 5: Solve for x
    x = 55,603,579,934.53/266,135.59
  6. Step 6: Final answer
    x = 208,929.52

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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.