Home / 101,185.09-151,779.69-34,701.64

Finding the Fourth Proportional to 101,185.09, 151,779.69 and 34,701.64

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Solution

The fourth proportional to 101,185.09, 151,779.69 and 34,701.64 is: 52,053.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,185.09 : 151,779.69 = 34,701.64 : x
  2. Step 2: Convert to fraction form
    101,185.09/151,779.69 = 34,701.64/x
  3. Step 3: Cross multiply
    101,185.09x = 151,779.69 × 34,701.64
  4. Step 4: Simplify right side
    101,185.09x = 5,267,003,782.24
  5. Step 5: Solve for x
    x = 5,267,003,782.24/101,185.09
  6. Step 6: Final answer
    x = 52,053.16

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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.