Home / 223,070.53-334,648.70-89,964.25

Finding the Fourth Proportional to 223,070.53, 334,648.70 and 89,964.25

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Solution

The fourth proportional to 223,070.53, 334,648.70 and 89,964.25 is: 134,963.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,070.53 : 334,648.70 = 89,964.25 : x
  2. Step 2: Convert to fraction form
    223,070.53/334,648.70 = 89,964.25/x
  3. Step 3: Cross multiply
    223,070.53x = 334,648.70 × 89,964.25
  4. Step 4: Simplify right side
    223,070.53x = 30,106,419,308.98
  5. Step 5: Solve for x
    x = 30,106,419,308.98/223,070.53
  6. Step 6: Final answer
    x = 134,963.68

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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.