Home / 376,032.44-563,988.20-109,730.55

Finding the Fourth Proportional to 376,032.44, 563,988.20 and 109,730.55

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Solution

The fourth proportional to 376,032.44, 563,988.20 and 109,730.55 is: 164,578.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,032.44 : 563,988.20 = 109,730.55 : x
  2. Step 2: Convert to fraction form
    376,032.44/563,988.20 = 109,730.55/x
  3. Step 3: Cross multiply
    376,032.44x = 563,988.20 × 109,730.55
  4. Step 4: Simplify right side
    376,032.44x = 61,886,734,830.86
  5. Step 5: Solve for x
    x = 61,886,734,830.86/376,032.44
  6. Step 6: Final answer
    x = 164,578.18

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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.