Home / 102,343.36-153,546.06-52,458.82

Finding the Fourth Proportional to 102,343.36, 153,546.06 and 52,458.82

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Solution

The fourth proportional to 102,343.36, 153,546.06 and 52,458.82 is: 78,704.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,343.36 : 153,546.06 = 52,458.82 : x
  2. Step 2: Convert to fraction form
    102,343.36/153,546.06 = 52,458.82/x
  3. Step 3: Cross multiply
    102,343.36x = 153,546.06 × 52,458.82
  4. Step 4: Simplify right side
    102,343.36x = 8,054,845,123.25
  5. Step 5: Solve for x
    x = 8,054,845,123.25/102,343.36
  6. Step 6: Final answer
    x = 78,704.13

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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.