Home / 134,095.20-185,019.47-75,952.43

Finding the Fourth Proportional to 134,095.20, 185,019.47 and 75,952.43

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Solution

The fourth proportional to 134,095.20, 185,019.47 and 75,952.43 is: 104,796.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,095.20 : 185,019.47 = 75,952.43 : x
  2. Step 2: Convert to fraction form
    134,095.20/185,019.47 = 75,952.43/x
  3. Step 3: Cross multiply
    134,095.20x = 185,019.47 × 75,952.43
  4. Step 4: Simplify right side
    134,095.20x = 14,052,678,533.69
  5. Step 5: Solve for x
    x = 14,052,678,533.69/134,095.20
  6. Step 6: Final answer
    x = 104,796.28

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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.