Home / 153,388.41-230,093.13-52,145.26

Finding the Fourth Proportional to 153,388.41, 230,093.13 and 52,145.26

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Solution

The fourth proportional to 153,388.41, 230,093.13 and 52,145.26 is: 78,221.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,388.41 : 230,093.13 = 52,145.26 : x
  2. Step 2: Convert to fraction form
    153,388.41/230,093.13 = 52,145.26/x
  3. Step 3: Cross multiply
    153,388.41x = 230,093.13 × 52,145.26
  4. Step 4: Simplify right side
    153,388.41x = 11,998,266,088.06
  5. Step 5: Solve for x
    x = 11,998,266,088.06/153,388.41
  6. Step 6: Final answer
    x = 78,221.46

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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.