Home / 210,717.45-316,071.62-58,910.49

Finding the Fourth Proportional to 210,717.45, 316,071.62 and 58,910.49

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Solution

The fourth proportional to 210,717.45, 316,071.62 and 58,910.49 is: 88,364.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,717.45 : 316,071.62 = 58,910.49 : x
  2. Step 2: Convert to fraction form
    210,717.45/316,071.62 = 58,910.49/x
  3. Step 3: Cross multiply
    210,717.45x = 316,071.62 × 58,910.49
  4. Step 4: Simplify right side
    210,717.45x = 18,619,933,935.66
  5. Step 5: Solve for x
    x = 18,619,933,935.66/210,717.45
  6. Step 6: Final answer
    x = 88,364.46

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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.