Home / 92,408.26-127,521.93-52,122.10

Finding the Fourth Proportional to 92,408.26, 127,521.93 and 52,122.10

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Solution

The fourth proportional to 92,408.26, 127,521.93 and 52,122.10 is: 71,927.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,408.26 : 127,521.93 = 52,122.10 : x
  2. Step 2: Convert to fraction form
    92,408.26/127,521.93 = 52,122.10/x
  3. Step 3: Cross multiply
    92,408.26x = 127,521.93 × 52,122.10
  4. Step 4: Simplify right side
    92,408.26x = 6,646,710,787.65
  5. Step 5: Solve for x
    x = 6,646,710,787.65/92,408.26
  6. Step 6: Final answer
    x = 71,927.67

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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.