Home / 110,780.22-152,871.39-63,029.10

Finding the Fourth Proportional to 110,780.22, 152,871.39 and 63,029.10

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Solution

The fourth proportional to 110,780.22, 152,871.39 and 63,029.10 is: 86,977.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,780.22 : 152,871.39 = 63,029.10 : x
  2. Step 2: Convert to fraction form
    110,780.22/152,871.39 = 63,029.10/x
  3. Step 3: Cross multiply
    110,780.22x = 152,871.39 × 63,029.10
  4. Step 4: Simplify right side
    110,780.22x = 9,635,346,127.45
  5. Step 5: Solve for x
    x = 9,635,346,127.45/110,780.22
  6. Step 6: Final answer
    x = 86,977.13

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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.