Home / 77,913.12-116,973.35-41,003.04

Finding the Fourth Proportional to 77,913.12, 116,973.35 and 41,003.04

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Solution

The fourth proportional to 77,913.12, 116,973.35 and 41,003.04 is: 61,559.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,913.12 : 116,973.35 = 41,003.04 : x
  2. Step 2: Convert to fraction form
    77,913.12/116,973.35 = 41,003.04/x
  3. Step 3: Cross multiply
    77,913.12x = 116,973.35 × 41,003.04
  4. Step 4: Simplify right side
    77,913.12x = 4,796,262,948.98
  5. Step 5: Solve for x
    x = 4,796,262,948.98/77,913.12
  6. Step 6: Final answer
    x = 61,559.12

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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.