Home / 211,269.54-316,925.10-61,511.34

Finding the Fourth Proportional to 211,269.54, 316,925.10 and 61,511.34

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Solution

The fourth proportional to 211,269.54, 316,925.10 and 61,511.34 is: 92,273.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,269.54 : 316,925.10 = 61,511.34 : x
  2. Step 2: Convert to fraction form
    211,269.54/316,925.10 = 61,511.34/x
  3. Step 3: Cross multiply
    211,269.54x = 316,925.10 × 61,511.34
  4. Step 4: Simplify right side
    211,269.54x = 19,494,487,580.63
  5. Step 5: Solve for x
    x = 19,494,487,580.63/211,269.54
  6. Step 6: Final answer
    x = 92,273.06

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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.