Home / 140,508.89-210,396.48-92,326.00

Finding the Fourth Proportional to 140,508.89, 210,396.48 and 92,326.00

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Solution

The fourth proportional to 140,508.89, 210,396.48 and 92,326.00 is: 138,247.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,508.89 : 210,396.48 = 92,326.00 : x
  2. Step 2: Convert to fraction form
    140,508.89/210,396.48 = 92,326.00/x
  3. Step 3: Cross multiply
    140,508.89x = 210,396.48 × 92,326.00
  4. Step 4: Simplify right side
    140,508.89x = 19,425,064,934.76
  5. Step 5: Solve for x
    x = 19,425,064,934.76/140,508.89
  6. Step 6: Final answer
    x = 138,247.94

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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.