Home / 61,826.58-92,595.64-45,145.24

Finding the Fourth Proportional to 61,826.58, 92,595.64 and 45,145.24

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Solution

The fourth proportional to 61,826.58, 92,595.64 and 45,145.24 is: 67,612.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,826.58 : 92,595.64 = 45,145.24 : x
  2. Step 2: Convert to fraction form
    61,826.58/92,595.64 = 45,145.24/x
  3. Step 3: Cross multiply
    61,826.58x = 92,595.64 × 45,145.24
  4. Step 4: Simplify right side
    61,826.58x = 4,180,252,390.75
  5. Step 5: Solve for x
    x = 4,180,252,390.75/61,826.58
  6. Step 6: Final answer
    x = 67,612.54

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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.