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Finding the Fourth Proportional to 182,881.98, 274,346.33 and 70,594.31

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Solution

The fourth proportional to 182,881.98, 274,346.33 and 70,594.31 is: 105,900.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,881.98 : 274,346.33 = 70,594.31 : x
  2. Step 2: Convert to fraction form
    182,881.98/274,346.33 = 70,594.31/x
  3. Step 3: Cross multiply
    182,881.98x = 274,346.33 × 70,594.31
  4. Step 4: Simplify right side
    182,881.98x = 19,367,288,569.10
  5. Step 5: Solve for x
    x = 19,367,288,569.10/182,881.98
  6. Step 6: Final answer
    x = 105,900.48

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1.5x scale

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.