Home / 61,745.16-92,622.10-30,572.04

Finding the Fourth Proportional to 61,745.16, 92,622.10 and 30,572.04

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Solution

The fourth proportional to 61,745.16, 92,622.10 and 30,572.04 is: 45,860.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,745.16 : 92,622.10 = 30,572.04 : x
  2. Step 2: Convert to fraction form
    61,745.16/92,622.10 = 30,572.04/x
  3. Step 3: Cross multiply
    61,745.16x = 92,622.10 × 30,572.04
  4. Step 4: Simplify right side
    61,745.16x = 2,831,646,546.08
  5. Step 5: Solve for x
    x = 2,831,646,546.08/61,745.16
  6. Step 6: Final answer
    x = 45,860.22

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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.