Home / 93,939.35-129,633.62-53,652.27

Finding the Fourth Proportional to 93,939.35, 129,633.62 and 53,652.27

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Solution

The fourth proportional to 93,939.35, 129,633.62 and 53,652.27 is: 74,038.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,939.35 : 129,633.62 = 53,652.27 : x
  2. Step 2: Convert to fraction form
    93,939.35/129,633.62 = 53,652.27/x
  3. Step 3: Cross multiply
    93,939.35x = 129,633.62 × 53,652.27
  4. Step 4: Simplify right side
    93,939.35x = 6,955,138,199.18
  5. Step 5: Solve for x
    x = 6,955,138,199.18/93,939.35
  6. Step 6: Final answer
    x = 74,038.61

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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.