Home / 118,022.05-177,085.40-61,848.80

Finding the Fourth Proportional to 118,022.05, 177,085.40 and 61,848.80

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Solution

The fourth proportional to 118,022.05, 177,085.40 and 61,848.80 is: 92,800.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,022.05 : 177,085.40 = 61,848.80 : x
  2. Step 2: Convert to fraction form
    118,022.05/177,085.40 = 61,848.80/x
  3. Step 3: Cross multiply
    118,022.05x = 177,085.40 × 61,848.80
  4. Step 4: Simplify right side
    118,022.05x = 10,952,519,487.52
  5. Step 5: Solve for x
    x = 10,952,519,487.52/118,022.05
  6. Step 6: Final answer
    x = 92,800.62

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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.