Home / 61,822.40-92,742.84-22,388.69

Finding the Fourth Proportional to 61,822.40, 92,742.84 and 22,388.69

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Solution

The fourth proportional to 61,822.40, 92,742.84 and 22,388.69 is: 33,586.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,822.40 : 92,742.84 = 22,388.69 : x
  2. Step 2: Convert to fraction form
    61,822.40/92,742.84 = 22,388.69/x
  3. Step 3: Cross multiply
    61,822.40x = 92,742.84 × 22,388.69
  4. Step 4: Simplify right side
    61,822.40x = 2,076,390,926.34
  5. Step 5: Solve for x
    x = 2,076,390,926.34/61,822.40
  6. Step 6: Final answer
    x = 33,586.39

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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.