Home / 110,664.36-152,717.22-62,933.40

Finding the Fourth Proportional to 110,664.36, 152,717.22 and 62,933.40

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Solution

The fourth proportional to 110,664.36, 152,717.22 and 62,933.40 is: 86,848.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,664.36 : 152,717.22 = 62,933.40 : x
  2. Step 2: Convert to fraction form
    110,664.36/152,717.22 = 62,933.40/x
  3. Step 3: Cross multiply
    110,664.36x = 152,717.22 × 62,933.40
  4. Step 4: Simplify right side
    110,664.36x = 9,611,013,893.15
  5. Step 5: Solve for x
    x = 9,611,013,893.15/110,664.36
  6. Step 6: Final answer
    x = 86,848.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.