Home / 211,028.06-316,573.28-61,248.94

Finding the Fourth Proportional to 211,028.06, 316,573.28 and 61,248.94

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Solution

The fourth proportional to 211,028.06, 316,573.28 and 61,248.94 is: 91,882.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,028.06 : 316,573.28 = 61,248.94 : x
  2. Step 2: Convert to fraction form
    211,028.06/316,573.28 = 61,248.94/x
  3. Step 3: Cross multiply
    211,028.06x = 316,573.28 × 61,248.94
  4. Step 4: Simplify right side
    211,028.06x = 19,389,777,832.32
  5. Step 5: Solve for x
    x = 19,389,777,832.32/211,028.06
  6. Step 6: Final answer
    x = 91,882.46

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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.