Home / 334,321.47-501,130.04-109,623.33

Finding the Fourth Proportional to 334,321.47, 501,130.04 and 109,623.33

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Solution

The fourth proportional to 334,321.47, 501,130.04 and 109,623.33 is: 164,319.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,321.47 : 501,130.04 = 109,623.33 : x
  2. Step 2: Convert to fraction form
    334,321.47/501,130.04 = 109,623.33/x
  3. Step 3: Cross multiply
    334,321.47x = 501,130.04 × 109,623.33
  4. Step 4: Simplify right side
    334,321.47x = 54,935,543,199.72
  5. Step 5: Solve for x
    x = 54,935,543,199.72/334,321.47
  6. Step 6: Final answer
    x = 164,319.52

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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.