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Finding the Fourth Proportional to 169,000.16, 253,483.80 and 44,341.16

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Solution

The fourth proportional to 169,000.16, 253,483.80 and 44,341.16 is: 66,507.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,000.16 : 253,483.80 = 44,341.16 : x
  2. Step 2: Convert to fraction form
    169,000.16/253,483.80 = 44,341.16/x
  3. Step 3: Cross multiply
    169,000.16x = 253,483.80 × 44,341.16
  4. Step 4: Simplify right side
    169,000.16x = 11,239,764,465.79
  5. Step 5: Solve for x
    x = 11,239,764,465.79/169,000.16
  6. Step 6: Final answer
    x = 66,507.42

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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.