Home / 336,120.44-504,005.70-99,431.16

Finding the Fourth Proportional to 336,120.44, 504,005.70 and 99,431.16

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Solution

The fourth proportional to 336,120.44, 504,005.70 and 99,431.16 is: 149,094.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,120.44 : 504,005.70 = 99,431.16 : x
  2. Step 2: Convert to fraction form
    336,120.44/504,005.70 = 99,431.16/x
  3. Step 3: Cross multiply
    336,120.44x = 504,005.70 × 99,431.16
  4. Step 4: Simplify right side
    336,120.44x = 50,113,871,397.61
  5. Step 5: Solve for x
    x = 50,113,871,397.61/336,120.44
  6. Step 6: Final answer
    x = 149,094.98

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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.