Home / 222,725.10-334,136.78-64,965.90

Finding the Fourth Proportional to 222,725.10, 334,136.78 and 64,965.90

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Solution

The fourth proportional to 222,725.10, 334,136.78 and 64,965.90 is: 97,463.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,725.10 : 334,136.78 = 64,965.90 : x
  2. Step 2: Convert to fraction form
    222,725.10/334,136.78 = 64,965.90/x
  3. Step 3: Cross multiply
    222,725.10x = 334,136.78 × 64,965.90
  4. Step 4: Simplify right side
    222,725.10x = 21,707,495,127.53
  5. Step 5: Solve for x
    x = 21,707,495,127.53/222,725.10
  6. Step 6: Final answer
    x = 97,463.18

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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.