Home / 366,455.08-549,761.46-113,730.76

Finding the Fourth Proportional to 366,455.08, 549,761.46 and 113,730.76

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Solution

The fourth proportional to 366,455.08, 549,761.46 and 113,730.76 is: 170,620.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,455.08 : 549,761.46 = 113,730.76 : x
  2. Step 2: Convert to fraction form
    366,455.08/549,761.46 = 113,730.76/x
  3. Step 3: Cross multiply
    366,455.08x = 549,761.46 × 113,730.76
  4. Step 4: Simplify right side
    366,455.08x = 62,524,788,664.51
  5. Step 5: Solve for x
    x = 62,524,788,664.51/366,455.08
  6. Step 6: Final answer
    x = 170,620.61

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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.