Home / 61,853.13-92,635.29-45,171.81

Finding the Fourth Proportional to 61,853.13, 92,635.29 and 45,171.81

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Solution

The fourth proportional to 61,853.13, 92,635.29 and 45,171.81 is: 67,652.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,853.13 : 92,635.29 = 45,171.81 : x
  2. Step 2: Convert to fraction form
    61,853.13/92,635.29 = 45,171.81/x
  3. Step 3: Cross multiply
    61,853.13x = 92,635.29 × 45,171.81
  4. Step 4: Simplify right side
    61,853.13x = 4,184,503,719.17
  5. Step 5: Solve for x
    x = 4,184,503,719.17/61,853.13
  6. Step 6: Final answer
    x = 67,652.25

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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.