Home / 110,094.06-151,930.09-64,773.75

Finding the Fourth Proportional to 110,094.06, 151,930.09 and 64,773.75

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Solution

The fourth proportional to 110,094.06, 151,930.09 and 64,773.75 is: 89,387.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,094.06 : 151,930.09 = 64,773.75 : x
  2. Step 2: Convert to fraction form
    110,094.06/151,930.09 = 64,773.75/x
  3. Step 3: Cross multiply
    110,094.06x = 151,930.09 × 64,773.75
  4. Step 4: Simplify right side
    110,094.06x = 9,841,080,907.49
  5. Step 5: Solve for x
    x = 9,841,080,907.49/110,094.06
  6. Step 6: Final answer
    x = 89,387.94

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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.