Home / 110,365.05-165,417.96-51,075.48

Finding the Fourth Proportional to 110,365.05, 165,417.96 and 51,075.48

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Solution

The fourth proportional to 110,365.05, 165,417.96 and 51,075.48 is: 76,553.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,365.05 : 165,417.96 = 51,075.48 : x
  2. Step 2: Convert to fraction form
    110,365.05/165,417.96 = 51,075.48/x
  3. Step 3: Cross multiply
    110,365.05x = 165,417.96 × 51,075.48
  4. Step 4: Simplify right side
    110,365.05x = 8,448,801,707.62
  5. Step 5: Solve for x
    x = 8,448,801,707.62/110,365.05
  6. Step 6: Final answer
    x = 76,553.24

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1.5x scale

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.