Home / 109,606.84-164,423.22-34,730.44

Finding the Fourth Proportional to 109,606.84, 164,423.22 and 34,730.44

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Solution

The fourth proportional to 109,606.84, 164,423.22 and 34,730.44 is: 52,099.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,606.84 : 164,423.22 = 34,730.44 : x
  2. Step 2: Convert to fraction form
    109,606.84/164,423.22 = 34,730.44/x
  3. Step 3: Cross multiply
    109,606.84x = 164,423.22 × 34,730.44
  4. Step 4: Simplify right side
    109,606.84x = 5,710,490,776.82
  5. Step 5: Solve for x
    x = 5,710,490,776.82/109,606.84
  6. Step 6: Final answer
    x = 52,099.77

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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.