Home / 93,529.92-129,074.48-51,091.19

Finding the Fourth Proportional to 93,529.92, 129,074.48 and 51,091.19

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Solution

The fourth proportional to 93,529.92, 129,074.48 and 51,091.19 is: 70,507.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,529.92 : 129,074.48 = 51,091.19 : x
  2. Step 2: Convert to fraction form
    93,529.92/129,074.48 = 51,091.19/x
  3. Step 3: Cross multiply
    93,529.92x = 129,074.48 × 51,091.19
  4. Step 4: Simplify right side
    93,529.92x = 6,594,567,881.00
  5. Step 5: Solve for x
    x = 6,594,567,881.00/93,529.92
  6. Step 6: Final answer
    x = 70,507.58

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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.