Home / 185,048.17-277,451.96-72,739.37

Finding the Fourth Proportional to 185,048.17, 277,451.96 and 72,739.37

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Solution

The fourth proportional to 185,048.17, 277,451.96 and 72,739.37 is: 109,061.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,048.17 : 277,451.96 = 72,739.37 : x
  2. Step 2: Convert to fraction form
    185,048.17/277,451.96 = 72,739.37/x
  3. Step 3: Cross multiply
    185,048.17x = 277,451.96 × 72,739.37
  4. Step 4: Simplify right side
    185,048.17x = 20,181,680,775.67
  5. Step 5: Solve for x
    x = 20,181,680,775.67/185,048.17
  6. Step 6: Final answer
    x = 109,061.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.