Home / 102,944.01-142,056.17-57,614.36

Finding the Fourth Proportional to 102,944.01, 142,056.17 and 57,614.36

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Solution

The fourth proportional to 102,944.01, 142,056.17 and 57,614.36 is: 79,504.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,944.01 : 142,056.17 = 57,614.36 : x
  2. Step 2: Convert to fraction form
    102,944.01/142,056.17 = 57,614.36/x
  3. Step 3: Cross multiply
    102,944.01x = 142,056.17 × 57,614.36
  4. Step 4: Simplify right side
    102,944.01x = 8,184,474,320.25
  5. Step 5: Solve for x
    x = 8,184,474,320.25/102,944.01
  6. Step 6: Final answer
    x = 79,504.13

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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.