Home / 101,054.04-151,581.60-26,168.96

Finding the Fourth Proportional to 101,054.04, 151,581.60 and 26,168.96

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Solution

The fourth proportional to 101,054.04, 151,581.60 and 26,168.96 is: 39,253.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,054.04 : 151,581.60 = 26,168.96 : x
  2. Step 2: Convert to fraction form
    101,054.04/151,581.60 = 26,168.96/x
  3. Step 3: Cross multiply
    101,054.04x = 151,581.60 × 26,168.96
  4. Step 4: Simplify right side
    101,054.04x = 3,966,732,827.14
  5. Step 5: Solve for x
    x = 3,966,732,827.14/101,054.04
  6. Step 6: Final answer
    x = 39,253.58

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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.