Home / 130,528.44-195,696.90-41,730.84

Finding the Fourth Proportional to 130,528.44, 195,696.90 and 41,730.84

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Solution

The fourth proportional to 130,528.44, 195,696.90 and 41,730.84 is: 62,565.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,528.44 : 195,696.90 = 41,730.84 : x
  2. Step 2: Convert to fraction form
    130,528.44/195,696.90 = 41,730.84/x
  3. Step 3: Cross multiply
    130,528.44x = 195,696.90 × 41,730.84
  4. Step 4: Simplify right side
    130,528.44x = 8,166,596,022.40
  5. Step 5: Solve for x
    x = 8,166,596,022.40/130,528.44
  6. Step 6: Final answer
    x = 62,565.64

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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.