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Finding the Fourth Proportional to 235,752.65, 353,632.23 and 67,272.93

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Solution

The fourth proportional to 235,752.65, 353,632.23 and 67,272.93 is: 100,910.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,752.65 : 353,632.23 = 67,272.93 : x
  2. Step 2: Convert to fraction form
    235,752.65/353,632.23 = 67,272.93/x
  3. Step 3: Cross multiply
    235,752.65x = 353,632.23 × 67,272.93
  4. Step 4: Simplify right side
    235,752.65x = 23,789,876,254.53
  5. Step 5: Solve for x
    x = 23,789,876,254.53/235,752.65
  6. Step 6: Final answer
    x = 100,910.32

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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.