Home / 223,102.48-334,719.24-89,914.18

Finding the Fourth Proportional to 223,102.48, 334,719.24 and 89,914.18

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Solution

The fourth proportional to 223,102.48, 334,719.24 and 89,914.18 is: 134,897.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,102.48 : 334,719.24 = 89,914.18 : x
  2. Step 2: Convert to fraction form
    223,102.48/334,719.24 = 89,914.18/x
  3. Step 3: Cross multiply
    223,102.48x = 334,719.24 × 89,914.18
  4. Step 4: Simplify right side
    223,102.48x = 30,096,005,994.82
  5. Step 5: Solve for x
    x = 30,096,005,994.82/223,102.48
  6. Step 6: Final answer
    x = 134,897.68

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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.