Home / 211,060.08-316,663.29-92,714.94

Finding the Fourth Proportional to 211,060.08, 316,663.29 and 92,714.94

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Solution

The fourth proportional to 211,060.08, 316,663.29 and 92,714.94 is: 139,104.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,060.08 : 316,663.29 = 92,714.94 : x
  2. Step 2: Convert to fraction form
    211,060.08/316,663.29 = 92,714.94/x
  3. Step 3: Cross multiply
    211,060.08x = 316,663.29 × 92,714.94
  4. Step 4: Simplify right side
    211,060.08x = 29,359,417,932.55
  5. Step 5: Solve for x
    x = 29,359,417,932.55/211,060.08
  6. Step 6: Final answer
    x = 139,104.55

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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.