Home / 142,946.39-214,148.95-95,418.18

Finding the Fourth Proportional to 142,946.39, 214,148.95 and 95,418.18

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Solution

The fourth proportional to 142,946.39, 214,148.95 and 95,418.18 is: 142,946.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,946.39 : 214,148.95 = 95,418.18 : x
  2. Step 2: Convert to fraction form
    142,946.39/214,148.95 = 95,418.18/x
  3. Step 3: Cross multiply
    142,946.39x = 214,148.95 × 95,418.18
  4. Step 4: Simplify right side
    142,946.39x = 20,433,703,057.91
  5. Step 5: Solve for x
    x = 20,433,703,057.91/142,946.39
  6. Step 6: Final answer
    x = 142,946.62

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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.