Home / 546,067.52-819,045.88-146,656.40

Finding the Fourth Proportional to 546,067.52, 819,045.88 and 146,656.40

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Solution

The fourth proportional to 546,067.52, 819,045.88 and 146,656.40 is: 219,969.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,067.52 : 819,045.88 = 146,656.40 : x
  2. Step 2: Convert to fraction form
    546,067.52/819,045.88 = 146,656.40/x
  3. Step 3: Cross multiply
    546,067.52x = 819,045.88 × 146,656.40
  4. Step 4: Simplify right side
    546,067.52x = 120,118,320,195.63
  5. Step 5: Solve for x
    x = 120,118,320,195.63/546,067.52
  6. Step 6: Final answer
    x = 219,969.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.