Home / 215,525.32-323,268.03-101,647.01

Finding the Fourth Proportional to 215,525.32, 323,268.03 and 101,647.01

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Solution

The fourth proportional to 215,525.32, 323,268.03 and 101,647.01 is: 152,461.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,525.32 : 323,268.03 = 101,647.01 : x
  2. Step 2: Convert to fraction form
    215,525.32/323,268.03 = 101,647.01/x
  3. Step 3: Cross multiply
    215,525.32x = 323,268.03 × 101,647.01
  4. Step 4: Simplify right side
    215,525.32x = 32,859,229,486.26
  5. Step 5: Solve for x
    x = 32,859,229,486.26/215,525.32
  6. Step 6: Final answer
    x = 152,461.11

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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.