Home / 90,673.07-125,093.01-52,425.61

Finding the Fourth Proportional to 90,673.07, 125,093.01 and 52,425.61

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Solution

The fourth proportional to 90,673.07, 125,093.01 and 52,425.61 is: 72,326.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,673.07 : 125,093.01 = 52,425.61 : x
  2. Step 2: Convert to fraction form
    90,673.07/125,093.01 = 52,425.61/x
  3. Step 3: Cross multiply
    90,673.07x = 125,093.01 × 52,425.61
  4. Step 4: Simplify right side
    90,673.07x = 6,558,077,315.76
  5. Step 5: Solve for x
    x = 6,558,077,315.76/90,673.07
  6. Step 6: Final answer
    x = 72,326.63

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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.