Home / 243,524.10-335,845.67-152,888.52

Finding the Fourth Proportional to 243,524.10, 335,845.67 and 152,888.52

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Solution

The fourth proportional to 243,524.10, 335,845.67 and 152,888.52 is: 210,849.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,524.10 : 335,845.67 = 152,888.52 : x
  2. Step 2: Convert to fraction form
    243,524.10/335,845.67 = 152,888.52/x
  3. Step 3: Cross multiply
    243,524.10x = 335,845.67 × 152,888.52
  4. Step 4: Simplify right side
    243,524.10x = 51,346,946,670.27
  5. Step 5: Solve for x
    x = 51,346,946,670.27/243,524.10
  6. Step 6: Final answer
    x = 210,849.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.