Home / 109,484.31-164,212.26-34,612.01

Finding the Fourth Proportional to 109,484.31, 164,212.26 and 34,612.01

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Solution

The fourth proportional to 109,484.31, 164,212.26 and 34,612.01 is: 51,913.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,484.31 : 164,212.26 = 34,612.01 : x
  2. Step 2: Convert to fraction form
    109,484.31/164,212.26 = 34,612.01/x
  3. Step 3: Cross multiply
    109,484.31x = 164,212.26 × 34,612.01
  4. Step 4: Simplify right side
    109,484.31x = 5,683,716,244.87
  5. Step 5: Solve for x
    x = 5,683,716,244.87/109,484.31
  6. Step 6: Final answer
    x = 51,913.52

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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.