Home / 195,748.92-270,124.47-110,866.59

Finding the Fourth Proportional to 195,748.92, 270,124.47 and 110,866.59

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Solution

The fourth proportional to 195,748.92, 270,124.47 and 110,866.59 is: 152,990.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,748.92 : 270,124.47 = 110,866.59 : x
  2. Step 2: Convert to fraction form
    195,748.92/270,124.47 = 110,866.59/x
  3. Step 3: Cross multiply
    195,748.92x = 270,124.47 × 110,866.59
  4. Step 4: Simplify right side
    195,748.92x = 29,947,778,864.46
  5. Step 5: Solve for x
    x = 29,947,778,864.46/195,748.92
  6. Step 6: Final answer
    x = 152,990.77

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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.