Home / 366,456.08-549,762.96-113,731.76

Finding the Fourth Proportional to 366,456.08, 549,762.96 and 113,731.76

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Solution

The fourth proportional to 366,456.08, 549,762.96 and 113,731.76 is: 170,622.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,456.08 : 549,762.96 = 113,731.76 : x
  2. Step 2: Convert to fraction form
    366,456.08/549,762.96 = 113,731.76/x
  3. Step 3: Cross multiply
    366,456.08x = 549,762.96 × 113,731.76
  4. Step 4: Simplify right side
    366,456.08x = 62,525,509,023.61
  5. Step 5: Solve for x
    x = 62,525,509,023.61/366,456.08
  6. Step 6: Final answer
    x = 170,622.11

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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.