Home / 364,042.45-546,309.69-127,387.18

Finding the Fourth Proportional to 364,042.45, 546,309.69 and 127,387.18

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Solution

The fourth proportional to 364,042.45, 546,309.69 and 127,387.18 is: 191,166.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,042.45 : 546,309.69 = 127,387.18 : x
  2. Step 2: Convert to fraction form
    364,042.45/546,309.69 = 127,387.18/x
  3. Step 3: Cross multiply
    364,042.45x = 546,309.69 × 127,387.18
  4. Step 4: Simplify right side
    364,042.45x = 69,592,850,815.77
  5. Step 5: Solve for x
    x = 69,592,850,815.77/364,042.45
  6. Step 6: Final answer
    x = 191,166.86

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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.