Home / 104,353.38-143,476.25-92,916.18

Finding the Fourth Proportional to 104,353.38, 143,476.25 and 92,916.18

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Solution

The fourth proportional to 104,353.38, 143,476.25 and 92,916.18 is: 127,751.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,353.38 : 143,476.25 = 92,916.18 : x
  2. Step 2: Convert to fraction form
    104,353.38/143,476.25 = 92,916.18/x
  3. Step 3: Cross multiply
    104,353.38x = 143,476.25 × 92,916.18
  4. Step 4: Simplify right side
    104,353.38x = 13,331,265,070.73
  5. Step 5: Solve for x
    x = 13,331,265,070.73/104,353.38
  6. Step 6: Final answer
    x = 127,751.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.