Home / 77,303.66-115,999.23-32,925.79

Finding the Fourth Proportional to 77,303.66, 115,999.23 and 32,925.79

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Solution

The fourth proportional to 77,303.66, 115,999.23 and 32,925.79 is: 49,407.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,303.66 : 115,999.23 = 32,925.79 : x
  2. Step 2: Convert to fraction form
    77,303.66/115,999.23 = 32,925.79/x
  3. Step 3: Cross multiply
    77,303.66x = 115,999.23 × 32,925.79
  4. Step 4: Simplify right side
    77,303.66x = 3,819,365,707.15
  5. Step 5: Solve for x
    x = 3,819,365,707.15/77,303.66
  6. Step 6: Final answer
    x = 49,407.31

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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.