Home / 92,503.21-127,654.47-50,061.79

Finding the Fourth Proportional to 92,503.21, 127,654.47 and 50,061.79

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Solution

The fourth proportional to 92,503.21, 127,654.47 and 50,061.79 is: 69,085.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,503.21 : 127,654.47 = 50,061.79 : x
  2. Step 2: Convert to fraction form
    92,503.21/127,654.47 = 50,061.79/x
  3. Step 3: Cross multiply
    92,503.21x = 127,654.47 × 50,061.79
  4. Step 4: Simplify right side
    92,503.21x = 6,390,611,269.70
  5. Step 5: Solve for x
    x = 6,390,611,269.70/92,503.21
  6. Step 6: Final answer
    x = 69,085.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.