Home / 61,346.61-92,020.07-18,652.41

Finding the Fourth Proportional to 61,346.61, 92,020.07 and 18,652.41

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Solution

The fourth proportional to 61,346.61, 92,020.07 and 18,652.41 is: 27,978.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,346.61 : 92,020.07 = 18,652.41 : x
  2. Step 2: Convert to fraction form
    61,346.61/92,020.07 = 18,652.41/x
  3. Step 3: Cross multiply
    61,346.61x = 92,020.07 × 18,652.41
  4. Step 4: Simplify right side
    61,346.61x = 1,716,395,980.61
  5. Step 5: Solve for x
    x = 1,716,395,980.61/61,346.61
  6. Step 6: Final answer
    x = 27,978.66

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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.