Home / 101,625.68-152,426.64-40,833.49

Finding the Fourth Proportional to 101,625.68, 152,426.64 and 40,833.49

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Solution

The fourth proportional to 101,625.68, 152,426.64 and 40,833.49 is: 61,245.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,625.68 : 152,426.64 = 40,833.49 : x
  2. Step 2: Convert to fraction form
    101,625.68/152,426.64 = 40,833.49/x
  3. Step 3: Cross multiply
    101,625.68x = 152,426.64 × 40,833.49
  4. Step 4: Simplify right side
    101,625.68x = 6,224,111,680.17
  5. Step 5: Solve for x
    x = 6,224,111,680.17/101,625.68
  6. Step 6: Final answer
    x = 61,245.46

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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.