Home / 495,092.06-742,677.32-140,108.30

Finding the Fourth Proportional to 495,092.06, 742,677.32 and 140,108.30

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Solution

The fourth proportional to 495,092.06, 742,677.32 and 140,108.30 is: 210,173.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,092.06 : 742,677.32 = 140,108.30 : x
  2. Step 2: Convert to fraction form
    495,092.06/742,677.32 = 140,108.30/x
  3. Step 3: Cross multiply
    495,092.06x = 742,677.32 × 140,108.30
  4. Step 4: Simplify right side
    495,092.06x = 104,055,253,390.64
  5. Step 5: Solve for x
    x = 104,055,253,390.64/495,092.06
  6. Step 6: Final answer
    x = 210,173.55

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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.