Home / 239,552.13-359,389.76-89,794.47

Finding the Fourth Proportional to 239,552.13, 359,389.76 and 89,794.47

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Solution

The fourth proportional to 239,552.13, 359,389.76 and 89,794.47 is: 134,714.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,552.13 : 359,389.76 = 89,794.47 : x
  2. Step 2: Convert to fraction form
    239,552.13/359,389.76 = 89,794.47/x
  3. Step 3: Cross multiply
    239,552.13x = 359,389.76 × 89,794.47
  4. Step 4: Simplify right side
    239,552.13x = 32,271,212,573.65
  5. Step 5: Solve for x
    x = 32,271,212,573.65/239,552.13
  6. Step 6: Final answer
    x = 134,714.78

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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.