Home / 109,766.83-164,519.18-56,484.38

Finding the Fourth Proportional to 109,766.83, 164,519.18 and 56,484.38

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Solution

The fourth proportional to 109,766.83, 164,519.18 and 56,484.38 is: 84,659.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,766.83 : 164,519.18 = 56,484.38 : x
  2. Step 2: Convert to fraction form
    109,766.83/164,519.18 = 56,484.38/x
  3. Step 3: Cross multiply
    109,766.83x = 164,519.18 × 56,484.38
  4. Step 4: Simplify right side
    109,766.83x = 9,292,763,880.41
  5. Step 5: Solve for x
    x = 9,292,763,880.41/109,766.83
  6. Step 6: Final answer
    x = 84,659.13

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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.