Home / 93,055.13-139,471.52-33,858.57

Finding the Fourth Proportional to 93,055.13, 139,471.52 and 33,858.57

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Solution

The fourth proportional to 93,055.13, 139,471.52 and 33,858.57 is: 50,747.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,055.13 : 139,471.52 = 33,858.57 : x
  2. Step 2: Convert to fraction form
    93,055.13/139,471.52 = 33,858.57/x
  3. Step 3: Cross multiply
    93,055.13x = 139,471.52 × 33,858.57
  4. Step 4: Simplify right side
    93,055.13x = 4,722,306,053.63
  5. Step 5: Solve for x
    x = 4,722,306,053.63/93,055.13
  6. Step 6: Final answer
    x = 50,747.40

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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.