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Finding the Fourth Proportional to 230,761.40, 346,166.40 and 95,810.14

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Solution

The fourth proportional to 230,761.40, 346,166.40 and 95,810.14 is: 143,725.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,761.40 : 346,166.40 = 95,810.14 : x
  2. Step 2: Convert to fraction form
    230,761.40/346,166.40 = 95,810.14/x
  3. Step 3: Cross multiply
    230,761.40x = 346,166.40 × 95,810.14
  4. Step 4: Simplify right side
    230,761.40x = 33,166,249,516.46
  5. Step 5: Solve for x
    x = 33,166,249,516.46/230,761.40
  6. Step 6: Final answer
    x = 143,725.29

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1.5x scale

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.