Home / 93,118.43-128,494.50-52,273.19

Finding the Fourth Proportional to 93,118.43, 128,494.50 and 52,273.19

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Solution

The fourth proportional to 93,118.43, 128,494.50 and 52,273.19 is: 72,131.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,118.43 : 128,494.50 = 52,273.19 : x
  2. Step 2: Convert to fraction form
    93,118.43/128,494.50 = 52,273.19/x
  3. Step 3: Cross multiply
    93,118.43x = 128,494.50 × 52,273.19
  4. Step 4: Simplify right side
    93,118.43x = 6,716,816,769.98
  5. Step 5: Solve for x
    x = 6,716,816,769.98/93,118.43
  6. Step 6: Final answer
    x = 72,131.98

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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.