Home / 229,929.62-344,946.32-70,019.86

Finding the Fourth Proportional to 229,929.62, 344,946.32 and 70,019.86

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Solution

The fourth proportional to 229,929.62, 344,946.32 and 70,019.86 is: 105,045.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,929.62 : 344,946.32 = 70,019.86 : x
  2. Step 2: Convert to fraction form
    229,929.62/344,946.32 = 70,019.86/x
  3. Step 3: Cross multiply
    229,929.62x = 344,946.32 × 70,019.86
  4. Step 4: Simplify right side
    229,929.62x = 24,153,093,033.92
  5. Step 5: Solve for x
    x = 24,153,093,033.92/229,929.62
  6. Step 6: Final answer
    x = 105,045.59

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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.