Home / 185,551.08-278,312.04-52,425.96

Finding the Fourth Proportional to 185,551.08, 278,312.04 and 52,425.96

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Solution

The fourth proportional to 185,551.08, 278,312.04 and 52,425.96 is: 78,634.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,551.08 : 278,312.04 = 52,425.96 : x
  2. Step 2: Convert to fraction form
    185,551.08/278,312.04 = 52,425.96/x
  3. Step 3: Cross multiply
    185,551.08x = 278,312.04 × 52,425.96
  4. Step 4: Simplify right side
    185,551.08x = 14,590,775,876.56
  5. Step 5: Solve for x
    x = 14,590,775,876.56/185,551.08
  6. Step 6: Final answer
    x = 78,634.82

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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.