Home / 110,752.20-152,852.64-62,996.32

Finding the Fourth Proportional to 110,752.20, 152,852.64 and 62,996.32

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Solution

The fourth proportional to 110,752.20, 152,852.64 and 62,996.32 is: 86,943.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,752.20 : 152,852.64 = 62,996.32 : x
  2. Step 2: Convert to fraction form
    110,752.20/152,852.64 = 62,996.32/x
  3. Step 3: Cross multiply
    110,752.20x = 152,852.64 × 62,996.32
  4. Step 4: Simplify right side
    110,752.20x = 9,629,153,822.28
  5. Step 5: Solve for x
    x = 9,629,153,822.28/110,752.20
  6. Step 6: Final answer
    x = 86,943.23

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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.