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Finding the Fourth Proportional to 181,477.46, 272,271.46 and 92,793.26

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Solution

The fourth proportional to 181,477.46, 272,271.46 and 92,793.26 is: 139,218.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,477.46 : 272,271.46 = 92,793.26 : x
  2. Step 2: Convert to fraction form
    181,477.46/272,271.46 = 92,793.26/x
  3. Step 3: Cross multiply
    181,477.46x = 272,271.46 × 92,793.26
  4. Step 4: Simplify right side
    181,477.46x = 25,264,956,378.36
  5. Step 5: Solve for x
    x = 25,264,956,378.36/181,477.46
  6. Step 6: Final answer
    x = 139,218.15

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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.