Home / 125,935.29-173,784.47-69,336.09

Finding the Fourth Proportional to 125,935.29, 173,784.47 and 69,336.09

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Solution

The fourth proportional to 125,935.29, 173,784.47 and 69,336.09 is: 95,680.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,935.29 : 173,784.47 = 69,336.09 : x
  2. Step 2: Convert to fraction form
    125,935.29/173,784.47 = 69,336.09/x
  3. Step 3: Cross multiply
    125,935.29x = 173,784.47 × 69,336.09
  4. Step 4: Simplify right side
    125,935.29x = 12,049,535,305.84
  5. Step 5: Solve for x
    x = 12,049,535,305.84/125,935.29
  6. Step 6: Final answer
    x = 95,680.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.