Home / 100,966.01-151,447.30-29,888.34

Finding the Fourth Proportional to 100,966.01, 151,447.30 and 29,888.34

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Solution

The fourth proportional to 100,966.01, 151,447.30 and 29,888.34 is: 44,832.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,966.01 : 151,447.30 = 29,888.34 : x
  2. Step 2: Convert to fraction form
    100,966.01/151,447.30 = 29,888.34/x
  3. Step 3: Cross multiply
    100,966.01x = 151,447.30 × 29,888.34
  4. Step 4: Simplify right side
    100,966.01x = 4,526,507,751.83
  5. Step 5: Solve for x
    x = 4,526,507,751.83/100,966.01
  6. Step 6: Final answer
    x = 44,832.00

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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.