Home / 266,135.52-367,254.09-151,403.34

Finding the Fourth Proportional to 266,135.52, 367,254.09 and 151,403.34

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Solution

The fourth proportional to 266,135.52, 367,254.09 and 151,403.34 is: 208,929.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,135.52 : 367,254.09 = 151,403.34 : x
  2. Step 2: Convert to fraction form
    266,135.52/367,254.09 = 151,403.34/x
  3. Step 3: Cross multiply
    266,135.52x = 367,254.09 × 151,403.34
  4. Step 4: Simplify right side
    266,135.52x = 55,603,495,854.66
  5. Step 5: Solve for x
    x = 55,603,495,854.66/266,135.52
  6. Step 6: Final answer
    x = 208,929.25

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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.