Home / 336,054.51-504,180.18-99,403.50

Finding the Fourth Proportional to 336,054.51, 504,180.18 and 99,403.50

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Solution

The fourth proportional to 336,054.51, 504,180.18 and 99,403.50 is: 149,134.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,054.51 : 504,180.18 = 99,403.50 : x
  2. Step 2: Convert to fraction form
    336,054.51/504,180.18 = 99,403.50/x
  3. Step 3: Cross multiply
    336,054.51x = 504,180.18 × 99,403.50
  4. Step 4: Simplify right side
    336,054.51x = 50,117,274,522.63
  5. Step 5: Solve for x
    x = 50,117,274,522.63/336,054.51
  6. Step 6: Final answer
    x = 149,134.36

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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.