Home / 135,205.07-186,577.36-73,950.28

Finding the Fourth Proportional to 135,205.07, 186,577.36 and 73,950.28

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Solution

The fourth proportional to 135,205.07, 186,577.36 and 73,950.28 is: 102,048.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,205.07 : 186,577.36 = 73,950.28 : x
  2. Step 2: Convert to fraction form
    135,205.07/186,577.36 = 73,950.28/x
  3. Step 3: Cross multiply
    135,205.07x = 186,577.36 × 73,950.28
  4. Step 4: Simplify right side
    135,205.07x = 13,797,447,362.34
  5. Step 5: Solve for x
    x = 13,797,447,362.34/135,205.07
  6. Step 6: Final answer
    x = 102,048.30

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1.5x scale

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.