Home / 93,508.65-129,039.89-51,067.35

Finding the Fourth Proportional to 93,508.65, 129,039.89 and 51,067.35

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Solution

The fourth proportional to 93,508.65, 129,039.89 and 51,067.35 is: 70,471.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,508.65 : 129,039.89 = 51,067.35 : x
  2. Step 2: Convert to fraction form
    93,508.65/129,039.89 = 51,067.35/x
  3. Step 3: Cross multiply
    93,508.65x = 129,039.89 × 51,067.35
  4. Step 4: Simplify right side
    93,508.65x = 6,589,724,971.25
  5. Step 5: Solve for x
    x = 6,589,724,971.25/93,508.65
  6. Step 6: Final answer
    x = 70,471.82

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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.