Home / 93,707.48-129,317.38-50,687.84

Finding the Fourth Proportional to 93,707.48, 129,317.38 and 50,687.84

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Solution

The fourth proportional to 93,707.48, 129,317.38 and 50,687.84 is: 69,949.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,707.48 : 129,317.38 = 50,687.84 : x
  2. Step 2: Convert to fraction form
    93,707.48/129,317.38 = 50,687.84/x
  3. Step 3: Cross multiply
    93,707.48x = 129,317.38 × 50,687.84
  4. Step 4: Simplify right side
    93,707.48x = 6,554,818,863.23
  5. Step 5: Solve for x
    x = 6,554,818,863.23/93,707.48
  6. Step 6: Final answer
    x = 69,949.79

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Double scale
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1.5x scale

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.