Home / 90,326.73-135,497.85-23,767.23

Finding the Fourth Proportional to 90,326.73, 135,497.85 and 23,767.23

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Solution

The fourth proportional to 90,326.73, 135,497.85 and 23,767.23 is: 35,652.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,326.73 : 135,497.85 = 23,767.23 : x
  2. Step 2: Convert to fraction form
    90,326.73/135,497.85 = 23,767.23/x
  3. Step 3: Cross multiply
    90,326.73x = 135,497.85 × 23,767.23
  4. Step 4: Simplify right side
    90,326.73x = 3,220,408,565.46
  5. Step 5: Solve for x
    x = 3,220,408,565.46/90,326.73
  6. Step 6: Final answer
    x = 35,652.89

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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.