Home / 89,726.36-134,548.53-33,525.25

Finding the Fourth Proportional to 89,726.36, 134,548.53 and 33,525.25

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Solution

The fourth proportional to 89,726.36, 134,548.53 and 33,525.25 is: 50,272.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,726.36 : 134,548.53 = 33,525.25 : x
  2. Step 2: Convert to fraction form
    89,726.36/134,548.53 = 33,525.25/x
  3. Step 3: Cross multiply
    89,726.36x = 134,548.53 × 33,525.25
  4. Step 4: Simplify right side
    89,726.36x = 4,510,772,643.29
  5. Step 5: Solve for x
    x = 4,510,772,643.29/89,726.36
  6. Step 6: Final answer
    x = 50,272.55

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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.