Home / 110,064.04-151,817.80-75,592.12

Finding the Fourth Proportional to 110,064.04, 151,817.80 and 75,592.12

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Solution

The fourth proportional to 110,064.04, 151,817.80 and 75,592.12 is: 104,268.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,064.04 : 151,817.80 = 75,592.12 : x
  2. Step 2: Convert to fraction form
    110,064.04/151,817.80 = 75,592.12/x
  3. Step 3: Cross multiply
    110,064.04x = 151,817.80 × 75,592.12
  4. Step 4: Simplify right side
    110,064.04x = 11,476,229,355.74
  5. Step 5: Solve for x
    x = 11,476,229,355.74/110,064.04
  6. Step 6: Final answer
    x = 104,268.65

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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.