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Finding the Fourth Proportional to 243,755.45, 365,596.08 and 93,973.88

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Solution

The fourth proportional to 243,755.45, 365,596.08 and 93,973.88 is: 140,946.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,755.45 : 365,596.08 = 93,973.88 : x
  2. Step 2: Convert to fraction form
    243,755.45/365,596.08 = 93,973.88/x
  3. Step 3: Cross multiply
    243,755.45x = 365,596.08 × 93,973.88
  4. Step 4: Simplify right side
    243,755.45x = 34,356,482,150.39
  5. Step 5: Solve for x
    x = 34,356,482,150.39/243,755.45
  6. Step 6: Final answer
    x = 140,946.52

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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.