Home / 77,941.04-107,569.08-43,956.48

Finding the Fourth Proportional to 77,941.04, 107,569.08 and 43,956.48

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Solution

The fourth proportional to 77,941.04, 107,569.08 and 43,956.48 is: 60,665.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,941.04 : 107,569.08 = 43,956.48 : x
  2. Step 2: Convert to fraction form
    77,941.04/107,569.08 = 43,956.48/x
  3. Step 3: Cross multiply
    77,941.04x = 107,569.08 × 43,956.48
  4. Step 4: Simplify right side
    77,941.04x = 4,728,358,113.64
  5. Step 5: Solve for x
    x = 4,728,358,113.64/77,941.04
  6. Step 6: Final answer
    x = 60,665.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.