Home / 366,370.08-549,634-113,645.48

Finding the Fourth Proportional to 366,370.08, 549,634 and 113,645.48

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Solution

The fourth proportional to 366,370.08, 549,634 and 113,645.48 is: 170,492.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,370.08 : 549,634 = 113,645.48 : x
  2. Step 2: Convert to fraction form
    366,370.08/549,634 = 113,645.48/x
  3. Step 3: Cross multiply
    366,370.08x = 549,634 × 113,645.48
  4. Step 4: Simplify right side
    366,370.08x = 62,463,419,754.32
  5. Step 5: Solve for x
    x = 62,463,419,754.32/366,370.08
  6. Step 6: Final answer
    x = 170,492.69

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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.