Home / 61,352.10-92,114.55-48,219.30

Finding the Fourth Proportional to 61,352.10, 92,114.55 and 48,219.30

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Solution

The fourth proportional to 61,352.10, 92,114.55 and 48,219.30 is: 72,396.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,352.10 : 92,114.55 = 48,219.30 : x
  2. Step 2: Convert to fraction form
    61,352.10/92,114.55 = 48,219.30/x
  3. Step 3: Cross multiply
    61,352.10x = 92,114.55 × 48,219.30
  4. Step 4: Simplify right side
    61,352.10x = 4,441,699,120.82
  5. Step 5: Solve for x
    x = 4,441,699,120.82/61,352.10
  6. Step 6: Final answer
    x = 72,396.86

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1.5x scale

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.