Home / 91,343.95-136,999.76-24,789.26

Finding the Fourth Proportional to 91,343.95, 136,999.76 and 24,789.26

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Solution

The fourth proportional to 91,343.95, 136,999.76 and 24,789.26 is: 37,179.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,343.95 : 136,999.76 = 24,789.26 : x
  2. Step 2: Convert to fraction form
    91,343.95/136,999.76 = 24,789.26/x
  3. Step 3: Cross multiply
    91,343.95x = 136,999.76 × 24,789.26
  4. Step 4: Simplify right side
    91,343.95x = 3,396,122,118.51
  5. Step 5: Solve for x
    x = 3,396,122,118.51/91,343.95
  6. Step 6: Final answer
    x = 37,179.50

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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.