Home / 93,331.71-128,795.00-53,049.87

Finding the Fourth Proportional to 93,331.71, 128,795.00 and 53,049.87

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Solution

The fourth proportional to 93,331.71, 128,795.00 and 53,049.87 is: 73,207.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,331.71 : 128,795.00 = 53,049.87 : x
  2. Step 2: Convert to fraction form
    93,331.71/128,795.00 = 53,049.87/x
  3. Step 3: Cross multiply
    93,331.71x = 128,795.00 × 53,049.87
  4. Step 4: Simplify right side
    93,331.71x = 6,832,557,741.40
  5. Step 5: Solve for x
    x = 6,832,557,741.40/93,331.71
  6. Step 6: Final answer
    x = 73,207.25

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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.