Home / 93,199.72-128,619.25-52,917.23

Finding the Fourth Proportional to 93,199.72, 128,619.25 and 52,917.23

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Solution

The fourth proportional to 93,199.72, 128,619.25 and 52,917.23 is: 73,027.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,199.72 : 128,619.25 = 52,917.23 : x
  2. Step 2: Convert to fraction form
    93,199.72/128,619.25 = 52,917.23/x
  3. Step 3: Cross multiply
    93,199.72x = 128,619.25 × 52,917.23
  4. Step 4: Simplify right side
    93,199.72x = 6,806,174,888.52
  5. Step 5: Solve for x
    x = 6,806,174,888.52/93,199.72
  6. Step 6: Final answer
    x = 73,027.85

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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.