Home / 73,925.30-110,827.20-31,837.70

Finding the Fourth Proportional to 73,925.30, 110,827.20 and 31,837.70

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Solution

The fourth proportional to 73,925.30, 110,827.20 and 31,837.70 is: 47,730.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,925.30 : 110,827.20 = 31,837.70 : x
  2. Step 2: Convert to fraction form
    73,925.30/110,827.20 = 31,837.70/x
  3. Step 3: Cross multiply
    73,925.30x = 110,827.20 × 31,837.70
  4. Step 4: Simplify right side
    73,925.30x = 3,528,483,145.44
  5. Step 5: Solve for x
    x = 3,528,483,145.44/73,925.30
  6. Step 6: Final answer
    x = 47,730.39

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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.